diff --git a/ui/litellm-dashboard/e2e_tests/constants.ts b/ui/litellm-dashboard/e2e_tests/constants.ts
index dbc73432f65e..ee0113d3d80e 100644
--- a/ui/litellm-dashboard/e2e_tests/constants.ts
+++ b/ui/litellm-dashboard/e2e_tests/constants.ts
@@ -5,6 +5,12 @@ export const INTERNAL_USER_STORAGE_PATH = "internalUser.storageState.json";
 export const INTERNAL_VIEWER_STORAGE_PATH = "internalViewer.storageState.json";
 export const TEAM_ADMIN_STORAGE_PATH = "teamAdmin.storageState.json";
 
+// Seeded user identities (match seed.sql)
+export const E2E_PROXY_ADMIN_USER_ID = "e2e-proxy-admin";
+export const E2E_PROXY_ADMIN_EMAIL = "admin@test.local";
+export const E2E_INTERNAL_USER_ID = "e2e-internal-user";
+export const E2E_INTERNAL_USER_EMAIL = "internal@test.local";
+
 // Key aliases for seeded test keys (match seed.sql)
 export const E2E_UPDATE_LIMITS_KEY_ALIAS = "e2eUpdateLimitsKey";
 export const E2E_DELETE_KEY_ALIAS = "e2eDeleteKey";
diff --git a/ui/litellm-dashboard/e2e_tests/tests/login/internalUserIdentity.spec.ts b/ui/litellm-dashboard/e2e_tests/tests/login/internalUserIdentity.spec.ts
new file mode 100644
index 000000000000..cbe952769290
--- /dev/null
+++ b/ui/litellm-dashboard/e2e_tests/tests/login/internalUserIdentity.spec.ts
@@ -0,0 +1,48 @@
+import { test, expect } from "@playwright/test";
+import {
+  E2E_INTERNAL_USER_EMAIL,
+  E2E_INTERNAL_USER_ID,
+  E2E_PROXY_ADMIN_EMAIL,
+  E2E_PROXY_ADMIN_USER_ID,
+  INTERNAL_USER_STORAGE_PATH,
+} from "../../constants";
+
+const escapeRegExp = (value: string) => value.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
+
+test.describe("Navbar identity scoping", () => {
+  test.use({ storageState: INTERNAL_USER_STORAGE_PATH });
+
+  test("Internal user navbar dropdown shows their own role and user id, not the admin's", async ({ page }) => {
+    await page.goto("/ui");
+    await expect(page.getByText("Virtual Keys")).toBeVisible({ timeout: 10_000 });
+
+    // The account menu button carries the user's role and email/id in its
+    // aria-label (see UserDropdown.tsx). Match by partial role.
+    const accountButton = page.locator('button[aria-label^="Account menu"]').first();
+    await expect(accountButton).toHaveAttribute("aria-label", /Internal User/, { timeout: 5_000 });
+    await expect(accountButton).toHaveAttribute(
+      "aria-label",
+      new RegExp(
+        `signed in as (${escapeRegExp(E2E_INTERNAL_USER_EMAIL)}|${escapeRegExp(E2E_INTERNAL_USER_ID)})`,
+      ),
+      { timeout: 5_000 },
+    );
+
+    // Open the dropdown (UserDropdown configures trigger=["click"]).
+    await accountButton.click();
+
+    // Locate the panel by its test id (data-testid on the popupRender div in
+    // UserDropdown.tsx) rather than Ant/Tailwind class names, so styling
+    // refactors don't silently break the identity-scoping assertions below.
+    const popup = page.getByTestId("user-dropdown-panel");
+    await expect(popup).toBeVisible({ timeout: 5_000 });
+
+    // The popup must show the internal user's identity — not the seeded
+    // proxy admin's email/id, which would indicate a session/scope leak.
+    await expect(popup.getByText(E2E_INTERNAL_USER_EMAIL)).toBeVisible({ timeout: 5_000 });
+    await expect(popup.getByText(E2E_INTERNAL_USER_ID)).toBeVisible({ timeout: 5_000 });
+    await expect(popup.getByText("Internal User", { exact: true })).toBeVisible({ timeout: 5_000 });
+    await expect(popup.getByText(E2E_PROXY_ADMIN_EMAIL)).toHaveCount(0);
+    await expect(popup.getByText(E2E_PROXY_ADMIN_USER_ID)).toHaveCount(0);
+  });
+});
diff --git a/ui/litellm-dashboard/src/components/Navbar/UserDropdown/UserDropdown.tsx b/ui/litellm-dashboard/src/components/Navbar/UserDropdown/UserDropdown.tsx
index 64a2f1260ba4..03312faaa396 100644
--- a/ui/litellm-dashboard/src/components/Navbar/UserDropdown/UserDropdown.tsx
+++ b/ui/litellm-dashboard/src/components/Navbar/UserDropdown/UserDropdown.tsx
@@ -221,7 +221,7 @@ const UserDropdown: React.FC<UserDropdownProps> = ({ onLogout }) => {
       trigger={["click"]}
       menu={{ items: userItems }}
       popupRender={(menu) => (
-        <div className="rounded-lg bg-white shadow-lg">
+        <div className="rounded-lg bg-white shadow-lg" data-testid="user-dropdown-panel">
           {renderUserInfoSection()}
           <Divider style={{ margin: 0 }} />
           {React.cloneElement(menu as React.ReactElement, {