diff --git a/.github/workflows/label-preview-pr.yml b/.github/workflows/label-preview-pr.yml
new file mode 100644
index 0000000000..ee35567228
--- /dev/null
+++ b/.github/workflows/label-preview-pr.yml
@@ -0,0 +1,32 @@
+name: Label Preview Pull Requests
+
+on:
+  pull_request_target:
+    types: [opened]
+    branches: [preview]
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  label:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Add preview labels
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const authorAssociation = context.payload.pull_request.author_association;
+            const labels = ['preview'];
+
+            if (['MEMBER', 'OWNER'].includes(authorAssociation)) {
+              labels.push('gsd:50917');
+            }
+
+            await github.rest.issues.addLabels({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: context.issue.number,
+              labels,
+            });