diff --git a/backend/open_webui/models/shared_chats.py b/backend/open_webui/models/shared_chats.py
index 9132f11301..a6ceebb8b0 100644
--- a/backend/open_webui/models/shared_chats.py
+++ b/backend/open_webui/models/shared_chats.py
@@ -201,5 +201,15 @@ class SharedChatsTable:
         except Exception:
             return False
 
+    async def delete_all_by_user_id(self, user_id: str, db: Optional[AsyncSession] = None) -> bool:
+        """Delete all shared chats created by a user."""
+        try:
+            async with get_async_db_context(db) as db:
+                await db.execute(delete(SharedChat).filter_by(user_id=user_id))
+                await db.commit()
+                return True
+        except Exception:
+            return False
+
 
 SharedChats = SharedChatsTable()
diff --git a/backend/open_webui/routers/chats.py b/backend/open_webui/routers/chats.py
index 06457b4c55..441ffd0778 100644
--- a/backend/open_webui/routers/chats.py
+++ b/backend/open_webui/routers/chats.py
@@ -853,10 +853,27 @@ async def unarchive_all_chats(user=Depends(get_verified_user), db: AsyncSession
 
 
 ############################
-# GetSharedChats
+# UnshareAllChats
 ############################
 
 
+@router.delete('/share/all', response_model=bool)
+async def unshare_all_chats(user=Depends(get_verified_user), db: AsyncSession = Depends(get_async_session)):
+    # Collect chat_ids that have shares so we can clear share_id and access grants
+    shared_list = await SharedChats.get_by_user_id(user.id, db=db)
+    chat_ids = [s.chat_id for s in shared_list]
+
+    # Delete all shared_chat rows for this user
+    result = await SharedChats.delete_all_by_user_id(user.id, db=db)
+
+    # Clear share_id on the original chats and remove access grants
+    for chat_id in chat_ids:
+        await Chats.update_chat_share_id_by_id(chat_id, None, db=db)
+        await AccessGrants.set_access_grants('shared_chat', chat_id, [], db=db)
+
+    return result
+
+
 @router.get('/shared', response_model=list[SharedChatResponse])
 async def get_shared_session_user_chat_list(
     page: int | None = None,
diff --git a/src/lib/apis/chats/index.ts b/src/lib/apis/chats/index.ts
index 6c1f6454a3..5edab61c24 100644
--- a/src/lib/apis/chats/index.ts
+++ b/src/lib/apis/chats/index.ts
@@ -65,6 +65,38 @@ export const unarchiveAllChats = async (token: string) => {
 	return res;
 };
 
+export const unshareAllChats = async (token: string) => {
+	let error = null;
+
+	const res = await fetch(`${WEBUI_API_BASE_URL}/chats/share/all`, {
+		method: 'DELETE',
+		headers: {
+			Accept: 'application/json',
+			'Content-Type': 'application/json',
+			...(token && { authorization: `Bearer ${token}` })
+		}
+	})
+		.then(async (res) => {
+			if (!res.ok) throw await res.json();
+			return res.json();
+		})
+		.then((json) => {
+			return json;
+		})
+		.catch((err) => {
+			error = err.detail;
+
+			console.error(err);
+			return null;
+		});
+
+	if (error) {
+		throw error;
+	}
+
+	return res;
+};
+
 export const importChats = async (token: string, chats: object[]) => {
 	let error = null;
 
diff --git a/src/lib/components/layout/SharedChatsModal.svelte b/src/lib/components/layout/SharedChatsModal.svelte
index 55c5d6cb51..d505578683 100644
--- a/src/lib/components/layout/SharedChatsModal.svelte
+++ b/src/lib/components/layout/SharedChatsModal.svelte
@@ -2,15 +2,18 @@
 	import type { Writable } from 'svelte/store';
 	import { toast } from 'svelte-sonner';
 	import { getContext } from 'svelte';
-	import { deleteSharedChatById, getSharedChatList } from '$lib/apis/chats';
+	import { unshareAllChats, deleteSharedChatById, getSharedChatList } from '$lib/apis/chats';
 
 	import ChatsModal from './ChatsModal.svelte';
+	import UnshareAllConfirmDialog from '$lib/components/common/ConfirmDialog.svelte';
+	import Spinner from '../common/Spinner.svelte';
 
 	const i18n: Writable<any> = getContext('i18n');
 
 	export let show = false;
 	export let onUpdate = () => {};
 
+	let loading = false;
 	let chatList: any[] | null = null;
 	let page = 1;
 
@@ -22,6 +25,8 @@
 	let chatListLoading = false;
 	let searchDebounceTimeout: any;
 
+	let showUnshareAllConfirmDialog = false;
+
 	let filter: any = {};
 	$: filter = {
 		...(query ? { query } : {}),
@@ -97,6 +102,20 @@
 		}
 	};
 
+	const unshareAllHandler = async () => {
+		loading = true;
+		try {
+			await unshareAllChats(localStorage.token);
+			toast.success($i18n.t('All shared chats have been unshared.'));
+			onUpdate();
+			await init();
+		} catch (error) {
+			toast.error(`${error}`);
+		} finally {
+			loading = false;
+		}
+	};
+
 	const init = async () => {
 		chatList = await getSharedChatList(localStorage.token);
 	};
@@ -106,6 +125,17 @@
 	}
 </script>
 
+<UnshareAllConfirmDialog
+	bind:show={showUnshareAllConfirmDialog}
+	message={$i18n.t(
+		'Are you sure you want to unshare all shared chats? This will remove all share links.'
+	)}
+	confirmLabel={$i18n.t('Unshare All')}
+	on:confirm={() => {
+		unshareAllHandler();
+	}}
+/>
+
 <ChatsModal
 	bind:show
 	bind:query
@@ -123,4 +153,22 @@
 	}}
 	loadHandler={loadMoreChats}
 	{unshareHandler}
-/>
+>
+	<div slot="footer">
+		<div class="flex flex-wrap text-sm font-medium gap-1.5 mt-2 m-1 justify-end w-full">
+			<button
+				class=" px-3.5 py-1.5 font-medium hover:bg-black/5 dark:hover:bg-white/5 outline outline-1 outline-gray-100 dark:outline-gray-800 rounded-3xl"
+				disabled={loading}
+				on:click={() => {
+					showUnshareAllConfirmDialog = true;
+				}}
+			>
+				{#if loading}
+					<Spinner className="size-4" />
+				{:else}
+					{$i18n.t('Unshare All Shared Chats')}
+				{/if}
+			</button>
+		</div>
+	</div>
+</ChatsModal>
diff --git a/src/lib/i18n/locales/en-US/translation.json b/src/lib/i18n/locales/en-US/translation.json
index 34ceddec35..b41552679d 100644
--- a/src/lib/i18n/locales/en-US/translation.json
+++ b/src/lib/i18n/locales/en-US/translation.json
@@ -122,6 +122,7 @@
 	"AI": "",
 	"All": "",
 	"All chats have been unarchived.": "",
+	"All shared chats have been unshared.": "",
 	"All day": "",
 	"All models are now hidden": "",
 	"All models are now visible": "",
@@ -204,6 +205,7 @@
 	"Are you sure you want to delete this version? Child versions will be relinked to this version's parent.": "",
 	"Are you sure you want to delete this?": "",
 	"Are you sure you want to unarchive all archived chats?": "",
+	"Are you sure you want to unshare all shared chats? This will remove all share links.": "",
 	"Arena Models": "",
 	"Artifacts": "",
 	"Asc": "",
@@ -2175,6 +2177,8 @@
 	"UI Scale": "",
 	"Unarchive All": "",
 	"Unarchive All Archived Chats": "",
+	"Unshare All": "",
+	"Unshare All Shared Chats": "",
 	"Unarchive Chat": "",
 	"Underline": "",
 	"Unknown": "",