diff --git a/ui/litellm-dashboard/src/components/Settings/RouterSettings/Fallbacks/EditFallbacks.test.tsx b/ui/litellm-dashboard/src/components/Settings/RouterSettings/Fallbacks/EditFallbacks.test.tsx
new file mode 100644
index 00000000000..225c308af91
--- /dev/null
+++ b/ui/litellm-dashboard/src/components/Settings/RouterSettings/Fallbacks/EditFallbacks.test.tsx
@@ -0,0 +1,87 @@
+import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
+import { render, screen, waitFor } from "@testing-library/react";
+import userEvent from "@testing-library/user-event";
+import { beforeEach, describe, expect, it, vi } from "vitest";
+import EditFallbacks, { Fallbacks } from "./EditFallbacks";
+import * as fetchModelsModule from "@/components/llm_calls/fetch_models";
+
+vi.mock("@/components/llm_calls/fetch_models", () => ({
+  fetchAvailableModels: vi.fn(),
+}));
+
+const renderWithQueryClient = (ui: React.ReactElement) => {
+  const queryClient = new QueryClient({
+    defaultOptions: { queries: { retry: false } },
+  });
+  return render(<QueryClientProvider client={queryClient}>{ui}</QueryClientProvider>);
+};
+
+describe("EditFallbacks", () => {
+  const accessToken = "test-token";
+  const fallbackEntry = { "gpt-4": ["gpt-3.5-turbo", "claude-3-opus"] };
+  const value: Fallbacks = [{ "gpt-4": ["gpt-3.5-turbo", "claude-3-opus"] }, { "claude-3-opus": ["gpt-4"] }];
+
+  const setup = (overrides: Partial<React.ComponentProps<typeof EditFallbacks>> = {}) => {
+    const onChange = overrides.onChange ?? vi.fn().mockResolvedValue(undefined);
+    const onClose = overrides.onClose ?? vi.fn();
+    renderWithQueryClient(
+      <EditFallbacks
+        accessToken={accessToken}
+        fallbackEntry={fallbackEntry}
+        value={value}
+        onChange={onChange}
+        onClose={onClose}
+        {...overrides}
+      />,
+    );
+    return { onChange, onClose };
+  };
+
+  beforeEach(() => {
+    vi.clearAllMocks();
+    vi.mocked(fetchModelsModule.fetchAvailableModels).mockResolvedValue([
+      { model_group: "gpt-4", mode: "chat" },
+      { model_group: "gpt-3.5-turbo", mode: "chat" },
+      { model_group: "claude-3-opus", mode: "chat" },
+      { model_group: "gemini-pro", mode: "chat" },
+    ]);
+  });
+
+  it("prefills the existing fallback chain for the primary model", async () => {
+    setup();
+    await waitFor(() => {
+      expect(screen.getByText("gpt-3.5-turbo")).toBeInTheDocument();
+      expect(screen.getByText("claude-3-opus")).toBeInTheDocument();
+    });
+  });
+
+  it("removes a fallback model and saves only the edited entry", async () => {
+    const user = userEvent.setup();
+    const onChange = vi.fn().mockResolvedValue(undefined);
+    const onClose = vi.fn();
+    setup({ onChange, onClose });
+
+    await screen.findByText("gpt-3.5-turbo");
+    await user.click(screen.getByTestId("remove-fallback-gpt-3.5-turbo"));
+
+    await user.click(screen.getByRole("button", { name: /save changes/i }));
+
+    await waitFor(() => {
+      expect(onChange).toHaveBeenCalledWith([{ "gpt-4": ["claude-3-opus"] }, { "claude-3-opus": ["gpt-4"] }]);
+    });
+    await waitFor(() => expect(onClose).toHaveBeenCalled());
+  });
+
+  it("blocks saving with an empty fallback chain", async () => {
+    const user = userEvent.setup();
+    const onChange = vi.fn().mockResolvedValue(undefined);
+    setup({ fallbackEntry: { "gpt-4": ["gpt-3.5-turbo"] }, onChange });
+
+    await screen.findByText("gpt-3.5-turbo");
+    await user.click(screen.getByTestId("remove-fallback-gpt-3.5-turbo"));
+
+    const saveButton = screen.getByRole("button", { name: /save changes/i });
+    expect(saveButton).toBeDisabled();
+    expect(onChange).not.toHaveBeenCalled();
+  });
+});
diff --git a/ui/litellm-dashboard/src/components/Settings/RouterSettings/Fallbacks/EditFallbacks.tsx b/ui/litellm-dashboard/src/components/Settings/RouterSettings/Fallbacks/EditFallbacks.tsx
new file mode 100644
index 00000000000..938e1104301
--- /dev/null
+++ b/ui/litellm-dashboard/src/components/Settings/RouterSettings/Fallbacks/EditFallbacks.tsx
@@ -0,0 +1,106 @@
+/**
+ * Modal for editing an existing fallback entry
+ * Lets the user add/remove models from a primary model's fallback chain
+ * Reuses FallbackGroupConfig with the primary model locked
+ */
+
+import { Button } from "antd";
+import { useQuery } from "@tanstack/react-query";
+import { Pencil } from "lucide-react";
+import React, { useMemo, useState } from "react";
+import { fetchAvailableModels } from "@/components/llm_calls/fetch_models";
+import NotificationManager from "../../../molecules/notifications_manager";
+import { AddFallbacksModal } from "./AddFallbacksModal";
+import { FallbackGroup, FallbackGroupConfig } from "./FallbackGroupConfig";
+
+export type FallbackEntry = { [modelName: string]: string[] };
+export type Fallbacks = FallbackEntry[];
+
+interface EditFallbacksProps {
+  accessToken: string;
+  fallbackEntry: FallbackEntry;
+  value: Fallbacks;
+  onChange: (fallbacks: Fallbacks) => Promise<void>;
+  onClose: () => void;
+  maxFallbacks?: number;
+}
+
+const toGroup = (entry: FallbackEntry): FallbackGroup => {
+  const primaryModel = Object.keys(entry)[0] ?? null;
+  return {
+    id: "edit",
+    primaryModel,
+    fallbackModels: primaryModel ? [...(entry[primaryModel] ?? [])] : [],
+  };
+};
+
+export default function EditFallbacks({
+  accessToken,
+  fallbackEntry,
+  value,
+  onChange,
+  onClose,
+  maxFallbacks = 10,
+}: EditFallbacksProps) {
+  const [group, setGroup] = useState<FallbackGroup>(() => toGroup(fallbackEntry));
+  const [isSaving, setIsSaving] = useState(false);
+
+  const { data: modelGroups = [] } = useQuery({
+    queryKey: ["availableModels", "fallbacks"],
+    queryFn: () => fetchAvailableModels(accessToken),
+    enabled: Boolean(accessToken),
+  });
+
+  const availableModels = useMemo(
+    () => Array.from(new Set(modelGroups.map((option) => option.model_group))).sort(),
+    [modelGroups],
+  );
+
+  const handleSave = async () => {
+    const primaryModel = group.primaryModel;
+    if (!primaryModel) {
+      return;
+    }
+
+    const updatedFallbacks = (value || []).map((entry) =>
+      primaryModel in entry ? { ...entry, [primaryModel]: group.fallbackModels } : entry,
+    );
+
+    setIsSaving(true);
+    try {
+      await onChange(updatedFallbacks);
+      NotificationManager.success(`Fallbacks for ${primaryModel} updated successfully!`);
+      onClose();
+    } catch (error) {
+      console.error("Error updating fallbacks:", error);
+    } finally {
+      setIsSaving(false);
+    }
+  };
+
+  return (
+    <AddFallbacksModal open onCancel={onClose}>
+      <FallbackGroupConfig
+        group={group}
+        onChange={setGroup}
+        availableModels={availableModels}
+        maxFallbacks={maxFallbacks}
+        disablePrimaryModel
+      />
+      <div className="flex items-center justify-end space-x-3 pt-6 mt-6 border-t border-gray-100">
+        <Button type="default" onClick={onClose} disabled={isSaving}>
+          Cancel
+        </Button>
+        <Button
+          type="primary"
+          icon={<Pencil className="w-4 h-4" />}
+          onClick={handleSave}
+          disabled={isSaving || group.fallbackModels.length === 0}
+          loading={isSaving}
+        >
+          {isSaving ? "Saving Changes..." : "Save Changes"}
+        </Button>
+      </div>
+    </AddFallbacksModal>
+  );
+}
diff --git a/ui/litellm-dashboard/src/components/Settings/RouterSettings/Fallbacks/FallbackGroupConfig.tsx b/ui/litellm-dashboard/src/components/Settings/RouterSettings/Fallbacks/FallbackGroupConfig.tsx
index e91c938b87a..381818a53f5 100644
--- a/ui/litellm-dashboard/src/components/Settings/RouterSettings/Fallbacks/FallbackGroupConfig.tsx
+++ b/ui/litellm-dashboard/src/components/Settings/RouterSettings/Fallbacks/FallbackGroupConfig.tsx
@@ -18,9 +18,16 @@ interface FallbackGroupConfigProps {
   onChange: (updatedGroup: FallbackGroup) => void;
   availableModels: string[];
   maxFallbacks: number;
+  disablePrimaryModel?: boolean;
 }
 
-export function FallbackGroupConfig({ group, onChange, availableModels, maxFallbacks }: FallbackGroupConfigProps) {
+export function FallbackGroupConfig({
+  group,
+  onChange,
+  availableModels,
+  maxFallbacks,
+  disablePrimaryModel = false,
+}: FallbackGroupConfigProps) {
   // Filter available options for fallbacks (exclude primary only, allow already selected to be shown for deselection)
   const availableFallbackOptions = availableModels.filter((m) => m !== group.primaryModel);
 
@@ -70,12 +77,13 @@ export function FallbackGroupConfig({ group, onChange, availableModels, maxFallb
           placeholder="Select primary model"
           value={group.primaryModel}
           onChange={handlePrimaryChange}
+          disabled={disablePrimaryModel}
           showSearch
           getPopupContainer={(trigger) => trigger.parentElement || document.body}
           filterOption={(input, option) => (option?.label ?? "").toLowerCase().includes(input.toLowerCase())}
           options={availableModels.map((m) => ({ label: m, value: m }))}
         />
-        {!group.primaryModel && (
+        {!disablePrimaryModel && !group.primaryModel && (
           <div className="mt-2 flex items-center gap-2 text-amber-600 text-xs bg-amber-50 p-2 rounded-sm">
             <AlertCircle className="w-4 h-4" />
             <span>Select a model to begin configuring fallbacks</span>
@@ -176,6 +184,7 @@ export function FallbackGroupConfig({ group, onChange, availableModels, maxFallb
 
                     <button
                       type="button"
+                      data-testid={`remove-fallback-${modelValue}`}
                       onClick={() => removeFallback(index)}
                       className="opacity-0 group-hover:opacity-100 transition-opacity text-gray-400 hover:text-red-500 p-1"
                     >
diff --git a/ui/litellm-dashboard/src/components/Settings/RouterSettings/Fallbacks/Fallbacks.test.tsx b/ui/litellm-dashboard/src/components/Settings/RouterSettings/Fallbacks/Fallbacks.test.tsx
index 91a5b305999..a397b061801 100644
--- a/ui/litellm-dashboard/src/components/Settings/RouterSettings/Fallbacks/Fallbacks.test.tsx
+++ b/ui/litellm-dashboard/src/components/Settings/RouterSettings/Fallbacks/Fallbacks.test.tsx
@@ -1,3 +1,4 @@
+import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
 import { render, screen, waitFor } from "@testing-library/react";
 import userEvent from "@testing-library/user-event";
 import { beforeEach, describe, expect, it, vi } from "vitest";
@@ -94,6 +95,13 @@ describe("Fallbacks", () => {
     return deleteButtons.length > 0 ? deleteButtons[0] : null;
   };
 
+  const renderWithQueryClient = (ui: React.ReactElement) => {
+    const queryClient = new QueryClient({
+      defaultOptions: { queries: { retry: false } },
+    });
+    return render(<QueryClientProvider client={queryClient}>{ui}</QueryClientProvider>);
+  };
+
   beforeEach(() => {
     vi.clearAllMocks();
     vi.mocked(networkingModule.getCallbacksCall).mockResolvedValue({
@@ -108,7 +116,7 @@ describe("Fallbacks", () => {
   });
 
   it("should render the component", async () => {
-    render(<Fallbacks {...defaultProps} />);
+    renderWithQueryClient(<Fallbacks {...defaultProps} />);
 
     await waitFor(() => {
       expect(screen.getByTestId("add-fallbacks-button")).toBeInTheDocument();
@@ -116,12 +124,12 @@ describe("Fallbacks", () => {
   });
 
   it("should not render when accessToken is null", () => {
-    const { container } = render(<Fallbacks {...defaultProps} accessToken={null} />);
+    const { container } = renderWithQueryClient(<Fallbacks {...defaultProps} accessToken={null} />);
     expect(container.firstChild).toBeNull();
   });
 
   it("should fetch router settings on mount", async () => {
-    render(<Fallbacks {...defaultProps} />);
+    renderWithQueryClient(<Fallbacks {...defaultProps} />);
 
     await waitFor(() => {
       expect(networkingModule.getCallbacksCall).toHaveBeenCalledWith(mockAccessToken, mockUserID, mockUserRole);
@@ -129,7 +137,7 @@ describe("Fallbacks", () => {
   });
 
   it("should display fallback entries in table", async () => {
-    render(<Fallbacks {...defaultProps} />);
+    renderWithQueryClient(<Fallbacks {...defaultProps} />);
 
     await waitFor(() => {
       expect(screen.getAllByText("gpt-4").length).toBeGreaterThan(0);
@@ -139,7 +147,7 @@ describe("Fallbacks", () => {
   });
 
   it("should show delete button for each fallback row when fallbacks exist", async () => {
-    render(<Fallbacks {...defaultProps} />);
+    renderWithQueryClient(<Fallbacks {...defaultProps} />);
 
     await waitFor(() => {
       expect(screen.getAllByText("gpt-4").length).toBeGreaterThan(0);
@@ -149,9 +157,27 @@ describe("Fallbacks", () => {
     expect(deleteButtons.length).toBe(2);
   });
 
+  it("should show an edit button for each fallback row and open the edit modal", async () => {
+    const user = userEvent.setup();
+    renderWithQueryClient(<Fallbacks {...defaultProps} />);
+
+    await waitFor(() => {
+      expect(screen.getAllByText("gpt-4").length).toBeGreaterThan(0);
+    });
+
+    const editButtons = screen.getAllByTestId("edit-fallback-button");
+    expect(editButtons.length).toBe(2);
+
+    await user.click(editButtons[0]);
+
+    await waitFor(() => {
+      expect(screen.getByText("Configure Model Fallbacks")).toBeInTheDocument();
+    });
+  });
+
   it("should open delete modal when delete icon is clicked", async () => {
     const user = userEvent.setup();
-    render(<Fallbacks {...defaultProps} />);
+    renderWithQueryClient(<Fallbacks {...defaultProps} />);
 
     await waitFor(() => {
       expect(screen.getAllByText("gpt-4").length).toBeGreaterThan(0);
@@ -170,7 +196,7 @@ describe("Fallbacks", () => {
 
   it("should delete fallback when confirmed", async () => {
     const user = userEvent.setup();
-    render(<Fallbacks {...defaultProps} />);
+    renderWithQueryClient(<Fallbacks {...defaultProps} />);
 
     await waitFor(() => {
       expect(screen.getAllByText("gpt-4").length).toBeGreaterThan(0);
@@ -198,7 +224,7 @@ describe("Fallbacks", () => {
 
   it("should close delete modal when cancel is clicked", async () => {
     const user = userEvent.setup();
-    render(<Fallbacks {...defaultProps} />);
+    renderWithQueryClient(<Fallbacks {...defaultProps} />);
 
     await waitFor(() => {
       expect(screen.getAllByText("gpt-4").length).toBeGreaterThan(0);
@@ -225,7 +251,7 @@ describe("Fallbacks", () => {
     const user = userEvent.setup();
     const error = new Error("Delete failed");
     vi.mocked(networkingModule.setCallbacksCall).mockRejectedValueOnce(error);
-    render(<Fallbacks {...defaultProps} />);
+    renderWithQueryClient(<Fallbacks {...defaultProps} />);
 
     await waitFor(() => {
       expect(screen.getAllByText("gpt-4").length).toBeGreaterThan(0);
@@ -252,7 +278,7 @@ describe("Fallbacks", () => {
     const user = userEvent.setup();
     const error = new Error("Delete failed");
     vi.mocked(networkingModule.setCallbacksCall).mockRejectedValueOnce(error);
-    render(<Fallbacks {...defaultProps} />);
+    renderWithQueryClient(<Fallbacks {...defaultProps} />);
 
     await waitFor(() => {
       expect(screen.getAllByText("gpt-4").length).toBeGreaterThan(0);
@@ -280,7 +306,7 @@ describe("Fallbacks", () => {
     vi.mocked(networkingModule.getCallbacksCall).mockResolvedValueOnce({
       router_settings: { fallbacks: [] },
     });
-    render(<Fallbacks {...defaultProps} />);
+    renderWithQueryClient(<Fallbacks {...defaultProps} />);
 
     await waitFor(() => {
       expect(screen.getByTestId("add-fallbacks-button")).toBeInTheDocument();
@@ -296,7 +322,7 @@ describe("Fallbacks", () => {
     vi.mocked(networkingModule.getCallbacksCall).mockResolvedValueOnce({
       router_settings: {},
     });
-    render(<Fallbacks {...defaultProps} />);
+    renderWithQueryClient(<Fallbacks {...defaultProps} />);
 
     await waitFor(() => {
       expect(screen.getByTestId("add-fallbacks-button")).toBeInTheDocument();
@@ -313,7 +339,7 @@ describe("Fallbacks", () => {
         model_group_retry_policy: { some: "policy" },
       },
     });
-    render(<Fallbacks {...defaultProps} />);
+    renderWithQueryClient(<Fallbacks {...defaultProps} />);
 
     await waitFor(() => {
       expect(networkingModule.getCallbacksCall).toHaveBeenCalled();
@@ -322,7 +348,7 @@ describe("Fallbacks", () => {
 
   it("should update fallbacks when AddFallbacks onChange is called", async () => {
     const user = userEvent.setup();
-    render(<Fallbacks {...defaultProps} />);
+    renderWithQueryClient(<Fallbacks {...defaultProps} />);
 
     await waitFor(() => {
       expect(screen.getByTestId("add-fallbacks-button")).toBeInTheDocument();
@@ -343,7 +369,7 @@ describe("Fallbacks", () => {
     vi.mocked(networkingModule.getCallbacksCall).mockResolvedValue({
       router_settings: mockRouterSettings,
     });
-    render(<Fallbacks {...defaultProps} />);
+    renderWithQueryClient(<Fallbacks {...defaultProps} />);
 
     await waitFor(() => {
       expect(screen.getByTestId("add-fallbacks-button")).toBeInTheDocument();
diff --git a/ui/litellm-dashboard/src/components/Settings/RouterSettings/Fallbacks/Fallbacks.tsx b/ui/litellm-dashboard/src/components/Settings/RouterSettings/Fallbacks/Fallbacks.tsx
index c1140350466..4aa9fb15705 100644
--- a/ui/litellm-dashboard/src/components/Settings/RouterSettings/Fallbacks/Fallbacks.tsx
+++ b/ui/litellm-dashboard/src/components/Settings/RouterSettings/Fallbacks/Fallbacks.tsx
@@ -1,5 +1,5 @@
 import { useModelCostMap } from "@/app/(dashboard)/hooks/models/useModelCostMap";
-import { ArrowRightIcon, PlayIcon, TrashIcon } from "@heroicons/react/outline";
+import { ArrowRightIcon, PencilAltIcon, PlayIcon, TrashIcon } from "@heroicons/react/outline";
 import { Icon, Table, TableBody, TableCell, TableHead, TableHeaderCell, TableRow } from "@tremor/react";
 import { Tooltip, Typography } from "antd";
 import openai from "openai";
@@ -10,6 +10,7 @@ import NotificationsManager from "../../../molecules/notifications_manager";
 import { getCallbacksCall, setCallbacksCall } from "../../../networking";
 import { isProxyAdminRole } from "@/utils/roles";
 import AddFallbacks from "./AddFallbacks";
+import EditFallbacks from "./EditFallbacks";
 
 type FallbackEntry = { [modelName: string]: string[] };
 type Fallbacks = FallbackEntry[];
@@ -119,6 +120,7 @@ const Fallbacks: React.FC<FallbacksProps> = ({ accessToken, userRole, userID })
   const [isDeleting, setIsDeleting] = useState(false);
   const [fallbackToDelete, setFallbackToDelete] = useState<FallbackEntry | null>(null);
   const [isDeleteModalOpen, setIsDeleteModalOpen] = useState(false);
+  const [fallbackToEdit, setFallbackToEdit] = useState<FallbackEntry | null>(null);
 
   const { data: modelCostMapData } = useModelCostMap();
   const getProviderFromModel = (model: string): string => {
@@ -146,6 +148,14 @@ const Fallbacks: React.FC<FallbacksProps> = ({ accessToken, userRole, userID })
     setIsDeleteModalOpen(true);
   };
 
+  const handleEditClick = (fallbackEntry: FallbackEntry) => {
+    setFallbackToEdit(fallbackEntry);
+  };
+
+  const handleEditClose = () => {
+    setFallbackToEdit(null);
+  };
+
   const handleDeleteConfirm = async () => {
     if (!fallbackToDelete || !accessToken) {
       return;
@@ -281,6 +291,18 @@ const Fallbacks: React.FC<FallbacksProps> = ({ accessToken, userRole, userID })
                             className="cursor-pointer hover:text-blue-600"
                           />
                         </Tooltip>
+                        <Tooltip title="Edit fallback">
+                          <span
+                            data-testid="edit-fallback-button"
+                            role="button"
+                            tabIndex={0}
+                            onClick={() => handleEditClick(item)}
+                            onKeyDown={(e) => e.key === "Enter" && handleEditClick(item)}
+                            className="cursor-pointer inline-flex"
+                          >
+                            <Icon icon={PencilAltIcon} size="sm" className="hover:text-blue-600" />
+                          </span>
+                        </Tooltip>
                         <Tooltip title="Delete fallback">
                           <span
                             data-testid="delete-fallback-button"
@@ -302,6 +324,16 @@ const Fallbacks: React.FC<FallbacksProps> = ({ accessToken, userRole, userID })
           </TableBody>
         </Table>
       )}
+      {canModify && fallbackToEdit && (
+        <EditFallbacks
+          key={Object.keys(fallbackToEdit)[0]}
+          accessToken={accessToken || ""}
+          fallbackEntry={fallbackToEdit}
+          value={routerSettings.fallbacks || []}
+          onChange={handleFallbacksChange}
+          onClose={handleEditClose}
+        />
+      )}
       <DeleteResourceModal
         isOpen={isDeleteModalOpen}
         title="Delete Fallback?"