diff --git a/change/@fluentui-eslint-plugin-4067e75c-636a-4ca2-a360-3d1e3e43a9bb.json b/change/@fluentui-eslint-plugin-4067e75c-636a-4ca2-a360-3d1e3e43a9bb.json
new file mode 100644
index 0000000000000..9c34ec3b1f7e4
--- /dev/null
+++ b/change/@fluentui-eslint-plugin-4067e75c-636a-4ca2-a360-3d1e3e43a9bb.json
@@ -0,0 +1,7 @@
+{
+  "type": "minor",
+  "comment": "feat(eslint-plugin): enable no-export-all:all for all packages public API",
+  "packageName": "@fluentui/eslint-plugin",
+  "email": "martinhochel@microsoft.com",
+  "dependentChangeType": "none"
+}
diff --git a/packages/eslint-plugin/src/configs/react.js b/packages/eslint-plugin/src/configs/react.js
index a8e0890b78d02..b816184207e28 100644
--- a/packages/eslint-plugin/src/configs/react.js
+++ b/packages/eslint-plugin/src/configs/react.js
@@ -311,6 +311,13 @@ const typeAwareRules = {
 const getOverrides = () => [
   // Enable rules requiring type info only for appropriate files/circumstances
   ...configHelpers.getTypeInfoRuleOverrides(typeAwareRules),
+  {
+    files: '**/src/index.{ts,tsx,js}',
+    rules: {
+      // TODO: propagate to `error` once all packages barrel files have been fixed
+      '@rnx-kit/no-export-all': ['warn', { expand: 'all' }],
+    },
+  },
   {
     files: '**/*.{ts,tsx}',
     // This turns off a few rules that don't work or are unnecessary for TS, and enables a few
diff --git a/packages/react-components/.eslintrc.json b/packages/react-components/.eslintrc.json
index 4b12a5aeb5fb8..88ce4c1493045 100644
--- a/packages/react-components/.eslintrc.json
+++ b/packages/react-components/.eslintrc.json
@@ -5,6 +5,7 @@
     {
       "files": "**/index.ts",
       "rules": {
+        "@rnx-kit/no-export-all": ["error", { "expand": "all" }],
         "@fluentui/ban-imports": [
           "error",
           {