diff --git a/src/screens/Dashboard.test.tsx b/src/screens/Dashboard.test.tsx
index d4260fa..de37900 100644
--- a/src/screens/Dashboard.test.tsx
+++ b/src/screens/Dashboard.test.tsx
@@ -5,6 +5,21 @@ import type { NavSection } from "@/components/Sidebar";
 
 import { Dashboard } from "./Dashboard";
 
+// Toggled from within a test to make the mocked TransactionsScreen throw on
+// render, then recover once cleared — used by the per-screen ErrorBoundary
+// tests below.
+const { getTransactionsShouldThrow, setTransactionsShouldThrow } = vi.hoisted(
+  () => {
+    let shouldThrow = false;
+    return {
+      getTransactionsShouldThrow: () => shouldThrow,
+      setTransactionsShouldThrow: (value: boolean) => {
+        shouldThrow = value;
+      },
+    };
+  },
+);
+
 // Dashboard composes every screen; stub the chrome and screens so these tests
 // cover only Dashboard's own controlled/uncontrolled section logic.
 vi.mock("@/components/Sidebar", () => ({
@@ -47,7 +62,12 @@ vi.mock("@/screens/AccountScreen", () => ({
   AccountScreen: stubScreen("account"),
 }));
 vi.mock("@/screens/TransactionsScreen", () => ({
-  TransactionsScreen: stubScreen("transactions"),
+  TransactionsScreen: () => {
+    if (getTransactionsShouldThrow()) {
+      throw new Error("boom");
+    }
+    return <div data-testid="screen-transactions">transactions screen</div>;
+  },
 }));
 vi.mock("@/screens/SorobanScreen", () => ({
   SorobanScreen: stubScreen("soroban"),
@@ -75,6 +95,7 @@ describe("Dashboard", () => {
   beforeEach(() => {
     vi.clearAllMocks();
     localStorage.clear();
+    setTransactionsShouldThrow(false);
   });
 
   describe("uncontrolled mode", () => {
@@ -181,4 +202,51 @@ describe("Dashboard", () => {
       expect(screen.getByTestId("topbar-active")).toHaveTextContent("soroban");
     });
   });
+
+  describe("per-screen error boundaries (#564)", () => {
+    beforeEach(() => {
+      vi.spyOn(console, "error").mockImplementation(() => {});
+    });
+
+    it("does not bring down the Sidebar or TopBar when a screen crashes", () => {
+      setTransactionsShouldThrow(true);
+      render(<Dashboard defaultSection="transactions" />);
+
+      expect(screen.getByLabelText("Main navigation")).toBeInTheDocument();
+      expect(screen.getByTestId("topbar-active")).toBeInTheDocument();
+      expect(screen.getByText(/Transactions couldn't load/)).toBeInTheDocument();
+    });
+
+    it("shows the screen name and a Retry button in the fallback", () => {
+      setTransactionsShouldThrow(true);
+      render(<Dashboard defaultSection="transactions" />);
+
+      expect(screen.getByText("Transactions couldn't load")).toBeInTheDocument();
+      expect(screen.getByRole("button", { name: "Retry" })).toBeInTheDocument();
+    });
+
+    it("recovers and re-mounts only the affected screen when Retry is clicked", async () => {
+      setTransactionsShouldThrow(true);
+      render(<Dashboard defaultSection="transactions" />);
+      expect(screen.getByRole("button", { name: "Retry" })).toBeInTheDocument();
+
+      setTransactionsShouldThrow(false);
+      fireEvent.click(screen.getByRole("button", { name: "Retry" }));
+
+      expect(
+        await screen.findByTestId("screen-transactions"),
+      ).toBeInTheDocument();
+      // The chrome was never affected by the crash or the retry.
+      expect(screen.getByLabelText("Main navigation")).toBeInTheDocument();
+    });
+
+    it("leaves other screens working while a different screen is crashed", async () => {
+      setTransactionsShouldThrow(true);
+      render(<Dashboard defaultSection="transactions" />);
+      expect(screen.getByText("Transactions couldn't load")).toBeInTheDocument();
+
+      fireEvent.click(screen.getByRole("button", { name: "wallet" }));
+      expect(await screen.findByTestId("screen-wallet")).toBeInTheDocument();
+    });
+  });
 });
diff --git a/src/screens/Dashboard.tsx b/src/screens/Dashboard.tsx
index 317d8b4..84e017b 100644
--- a/src/screens/Dashboard.tsx
+++ b/src/screens/Dashboard.tsx
@@ -1,5 +1,6 @@
 import { type ComponentType, lazy, Suspense, useCallback, useEffect, useState } from "react";
 
+import { ErrorBoundary } from "@/components/ErrorBoundary";
 import { NetworkBanner } from "@/components/NetworkBanner";
 import { type NavSection, Sidebar } from "@/components/Sidebar";
 import { TopBar } from "@/components/TopBar";
@@ -63,6 +64,51 @@ const SCREENS: Record<NavSection, ComponentType> = {
   nfts: NFTScreen,
 };
 
+const SCREEN_LABELS: Record<NavSection, string> = {
+  wallet: "Wallet",
+  account: "Account",
+  transactions: "Transactions",
+  soroban: "Soroban",
+  network: "Network",
+  recovery: "Recovery",
+  charts: "Charts",
+  farming: "Yield Farming",
+  budget: "Budget",
+  nfts: "NFTs",
+};
+
+/**
+ * Fallback shown when a single screen's ErrorBoundary catches a render
+ * error. Scoped to the screen's own area — Sidebar, TopBar, and the other
+ * (hidden) screens are rendered by Dashboard outside this boundary, so a
+ * crash here never tears down the rest of the shell.
+ */
+function ScreenErrorFallback({
+  screenName,
+  onRetry,
+}: {
+  screenName: string;
+  onRetry: () => void;
+}) {
+  return (
+    <div className="flex flex-col items-center gap-3 py-10 text-center">
+      <p className="text-[13px] font-medium text-ink">
+        {screenName} couldn't load
+      </p>
+      <p className="text-[12px] text-ink-3">
+        Something went wrong rendering this screen. The rest of the dashboard
+        is unaffected.
+      </p>
+      <button
+        onClick={onRetry}
+        className="inline-flex items-center h-8 px-3.5 rounded-lg bg-surface-2 border border-line hover:border-line-2 text-[12px] text-ink-2 transition-colors cursor-pointer"
+      >
+        Retry
+      </button>
+    </div>
+  );
+}
+
 export interface DashboardProps {
   /** Max width of the main content column. Defaults to "700px". */
   maxContentWidth?: string;
@@ -143,9 +189,19 @@ export function Dashboard({
                   hidden={section !== active}
                   data-testid={`screen-wrapper-${section}`}
                 >
-                  <Suspense fallback={null}>
-                    <Screen />
-                  </Suspense>
+                  <ErrorBoundary
+                    isolate
+                    fallback={(_error, reset) => (
+                      <ScreenErrorFallback
+                        screenName={SCREEN_LABELS[section]}
+                        onRetry={reset}
+                      />
+                    )}
+                  >
+                    <Suspense fallback={null}>
+                      <Screen />
+                    </Suspense>
+                  </ErrorBoundary>
                 </div>
               );
             })}