diff --git a/.github/workflows/check-schema-sync.yml b/.github/workflows/check-schema-sync.yml
index 0e5e2804e60..a4e78d2c44c 100644
--- a/.github/workflows/check-schema-sync.yml
+++ b/.github/workflows/check-schema-sync.yml
@@ -10,6 +10,10 @@ on:
 permissions:
   contents: read
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 jobs:
   check-sync:
     name: Verify schema.prisma copies match root
diff --git a/.github/workflows/conventional-commits.yml b/.github/workflows/conventional-commits.yml
index 69ade24d028..eb9eb69f8b6 100644
--- a/.github/workflows/conventional-commits.yml
+++ b/.github/workflows/conventional-commits.yml
@@ -14,6 +14,10 @@ on:
 permissions:
   pull-requests: read
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 jobs:
   lint-pr-title:
     name: Validate PR title
diff --git a/.github/workflows/guard-fork-dependencies.yml b/.github/workflows/guard-fork-dependencies.yml
index f4cbdd63cdf..6b366da78d4 100644
--- a/.github/workflows/guard-fork-dependencies.yml
+++ b/.github/workflows/guard-fork-dependencies.yml
@@ -15,6 +15,10 @@ on:
 
 permissions: {}
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 jobs:
   guard:
     name: Block fork dependency changes
diff --git a/.github/workflows/helm_unit_test.yml b/.github/workflows/helm_unit_test.yml
index a44d412c781..f95848945a0 100644
--- a/.github/workflows/helm_unit_test.yml
+++ b/.github/workflows/helm_unit_test.yml
@@ -9,6 +9,10 @@ on:
 permissions:
   contents: read
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 jobs:
   unit-test:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/test-linting.yml b/.github/workflows/test-linting.yml
index 5e333f2a3ca..3db3fb07a94 100644
--- a/.github/workflows/test-linting.yml
+++ b/.github/workflows/test-linting.yml
@@ -11,6 +11,10 @@ on:
 permissions:
   contents: read
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 jobs:
   lint:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/test-litellm-ui-build.yml b/.github/workflows/test-litellm-ui-build.yml
index 39f4bc1428a..618b0195b5a 100644
--- a/.github/workflows/test-litellm-ui-build.yml
+++ b/.github/workflows/test-litellm-ui-build.yml
@@ -10,6 +10,10 @@ on:
       - litellm_oss_staging
       - "litellm_**"
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 jobs:
   build-ui:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/test-litellm-ui-lint.yml b/.github/workflows/test-litellm-ui-lint.yml
index ecc739a87e2..e03d89ee26a 100644
--- a/.github/workflows/test-litellm-ui-lint.yml
+++ b/.github/workflows/test-litellm-ui-lint.yml
@@ -10,6 +10,10 @@ on:
       - litellm_oss_staging
       - "litellm_**"
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 jobs:
   frontend-lint:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/test-mcp.yml b/.github/workflows/test-mcp.yml
index a5a4e722133..05cc13d0af2 100644
--- a/.github/workflows/test-mcp.yml
+++ b/.github/workflows/test-mcp.yml
@@ -11,6 +11,10 @@ on:
 permissions:
   contents: read
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 jobs:
   test:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/test-model-map.yaml b/.github/workflows/test-model-map.yaml
index cf4b0eb21a1..c2770e5da4c 100644
--- a/.github/workflows/test-model-map.yaml
+++ b/.github/workflows/test-model-map.yaml
@@ -11,6 +11,10 @@ on:
 permissions:
   contents: read
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
 jobs:
   validate-model-prices-json:
     runs-on: ubuntu-latest