diff --git a/.changeset/eleven-turkeys-jump.md b/.changeset/eleven-turkeys-jump.md
new file mode 100644
index 000000000000..b50200cf69f0
--- /dev/null
+++ b/.changeset/eleven-turkeys-jump.md
@@ -0,0 +1,5 @@
+---
+'@sveltejs/kit': patch
+---
+
+fix: decode non-latin characters when previewing prerendered pages
diff --git a/packages/kit/src/exports/vite/preview/index.js b/packages/kit/src/exports/vite/preview/index.js
index 2b4214e843f2..37e04f72f602 100644
--- a/packages/kit/src/exports/vite/preview/index.js
+++ b/packages/kit/src/exports/vite/preview/index.js
@@ -131,6 +131,13 @@ export async function preview(vite, vite_config, svelte_config) {
 				let filename = normalizePath(
 					join(svelte_config.kit.outDir, 'output/prerendered/pages' + pathname)
 				);
+
+				try {
+					filename = decodeURI(filename);
+				} catch {
+					// malformed URI
+				}
+
 				let prerendered = is_file(filename);
 
 				if (!prerendered) {
diff --git "a/packages/kit/test/apps/basics/src/routes/prerendering/\344\270\255\346\226\207/+page.svelte" "b/packages/kit/test/apps/basics/src/routes/prerendering/\344\270\255\346\226\207/+page.svelte"
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git "a/packages/kit/test/apps/basics/src/routes/prerendering/\344\270\255\346\226\207/+page.ts" "b/packages/kit/test/apps/basics/src/routes/prerendering/\344\270\255\346\226\207/+page.ts"
new file mode 100644
index 000000000000..189f71e2e1b3
--- /dev/null
+++ "b/packages/kit/test/apps/basics/src/routes/prerendering/\344\270\255\346\226\207/+page.ts"
@@ -0,0 +1 @@
+export const prerender = true;
diff --git a/packages/kit/test/apps/basics/test/server.test.js b/packages/kit/test/apps/basics/test/server.test.js
index 6590346e21b1..ff77c55f0204 100644
--- a/packages/kit/test/apps/basics/test/server.test.js
+++ b/packages/kit/test/apps/basics/test/server.test.js
@@ -630,6 +630,11 @@ test.describe('Miscellaneous', () => {
 		expect(response.status()).toBe(200);
 		expect(await response.text()).toBe('foo');
 	});
+
+	test('serves prerendered non-latin pages', async ({ request }) => {
+		const response = await request.get('/prerendering/中文');
+		expect(response.status()).toBe(200);
+	});
 });
 
 test.describe('reroute', () => {