diff --git a/ui/litellm-dashboard/e2e_tests/tests/internal-viewer/internalViewer.spec.ts b/ui/litellm-dashboard/e2e_tests/tests/internal-viewer/internalViewer.spec.ts
new file mode 100644
index 0000000000..f5ab3c0050
--- /dev/null
+++ b/ui/litellm-dashboard/e2e_tests/tests/internal-viewer/internalViewer.spec.ts
@@ -0,0 +1,90 @@
+import { test, expect } from "@playwright/test";
+import {
+  E2E_TEAM_CRUD_ID,
+  E2E_VIEWER_KEY_ALIAS,
+  INTERNAL_VIEWER_STORAGE_PATH,
+} from "../../constants";
+import { Page } from "../../fixtures/pages";
+import { navigateToPage } from "../../helpers/navigation";
+
+async function clickTeamId(page: import("@playwright/test").Page, teamId: string) {
+  const cell = page.locator("td").filter({ hasText: teamId }).first();
+  await expect(cell).toBeVisible({ timeout: 10_000 });
+  await cell.click();
+  await expect(page.getByText("Back to Teams")).toBeVisible({ timeout: 10_000 });
+}
+
+test.describe("Internal Viewer", () => {
+  test.use({ storageState: INTERNAL_VIEWER_STORAGE_PATH });
+
+  test("Nav shows only the allowed options for the Internal Viewer role", async ({ page }) => {
+    // Use navigateToPage so the networkidle wait lets the async role-gated nav
+    // settle before we assert — a bare page.goto races the permission fetch.
+    await navigateToPage(page, Page.ApiKeys);
+
+    // Scope to the sidebar and match items by their link role + accessible
+    // name. The sidebar is a `complementary` landmark (the `navigation` role
+    // is the top bar), and each item renders as a link inside it — far tighter
+    // than a CSS `nav, aside` selector or a getByText on stray text nodes.
+    const nav = page.getByRole("complementary");
+
+    // Items that must be visible per the manual-QA checklist
+    const expectedVisible = [
+      "Virtual Keys",
+      "MCP Servers",
+      "Guardrails",
+      "Usage",
+      "Logs",
+      "Teams",
+      "API Reference",
+      "AI Hub",
+    ];
+    for (const label of expectedVisible) {
+      await expect(
+        nav.getByRole("link", { name: label, exact: true }).first(),
+        `expected nav item "${label}" to render for Internal Viewer`,
+      ).toBeVisible({ timeout: 5_000 });
+    }
+
+    // Items that must NOT be visible (admin-only surface)
+    const expectedHidden = ["Internal Users", "Organizations", "Models + Endpoints"];
+    for (const label of expectedHidden) {
+      await expect(
+        nav.getByRole("link", { name: label, exact: true }),
+        `nav item "${label}" must not render for Internal Viewer`,
+      ).toHaveCount(0);
+    }
+  });
+
+  test("Virtual Keys page hides Create / Regenerate / Reset / Delete controls", async ({ page }) => {
+    await navigateToPage(page, Page.ApiKeys);
+
+    // Create button is gated on rolesWithWriteAccess (Internal Viewer is not in it)
+    await expect(page.getByRole("button", { name: /Create New Key/i })).toHaveCount(0);
+
+    // Open the viewer's own key info page
+    const keyRow = page.locator("tr", { hasText: E2E_VIEWER_KEY_ALIAS });
+    await expect(keyRow).toBeVisible({ timeout: 10_000 });
+    await keyRow.locator("button").first().click();
+    await expect(page.getByText("Back to Keys")).toBeVisible({ timeout: 10_000 });
+
+    // None of the destructive / mutating actions should render
+    await expect(page.getByRole("button", { name: "Regenerate Key" })).toHaveCount(0);
+    await expect(page.getByRole("button", { name: /Reset Spend/i })).toHaveCount(0);
+    await expect(page.getByRole("button", { name: "Delete Key" })).toHaveCount(0);
+  });
+
+  test("Team info page omits Members and Settings tabs for an Internal Viewer", async ({ page }) => {
+    await navigateToPage(page, Page.Teams);
+
+    await clickTeamId(page, E2E_TEAM_CRUD_ID);
+
+    // Overview / Virtual Keys are always visible; Settings + Members are not.
+    // Tabs are conditionally rendered (getTeamInfoVisibleTabs filters the list),
+    // so assert absence from the DOM with toHaveCount(0) to match the nav block.
+    await expect(page.getByRole("tab", { name: "Overview" })).toBeVisible({ timeout: 5_000 });
+    await expect(page.getByRole("tab", { name: "Virtual Keys" })).toBeVisible({ timeout: 5_000 });
+    await expect(page.getByRole("tab", { name: "Settings" })).toHaveCount(0);
+    await expect(page.getByRole("tab", { name: "Members" })).toHaveCount(0);
+  });
+});