diff --git a/.changeset/silver-bears-melt.md b/.changeset/silver-bears-melt.md
new file mode 100644
index 000000000000..924cc3a40fa7
--- /dev/null
+++ b/.changeset/silver-bears-melt.md
@@ -0,0 +1,8 @@
+---
+'@sveltejs/adapter-cloudflare-workers': patch
+'@sveltejs/adapter-cloudflare': patch
+'@sveltejs/adapter-netlify': patch
+'@sveltejs/adapter-vercel': patch
+---
+
+fix: copy `.eot`, `.otf`, `.ttf`, `.woff`, and `woff2` font files when bundling
diff --git a/packages/adapter-cloudflare-workers/index.js b/packages/adapter-cloudflare-workers/index.js
index df592eea4ffe..cb886a0edf66 100644
--- a/packages/adapter-cloudflare-workers/index.js
+++ b/packages/adapter-cloudflare-workers/index.js
@@ -97,7 +97,12 @@ export default function ({ config = 'wrangler.toml', platformProxy = {} } = {})
 					alias: Object.fromEntries(compatible_node_modules.map((id) => [id, `node:${id}`])),
 					format: 'esm',
 					loader: {
-						'.wasm': 'copy'
+						'.wasm': 'copy',
+						'.woff': 'copy',
+						'.woff2': 'copy',
+						'.ttf': 'copy',
+						'.eot': 'copy',
+						'.otf': 'copy'
 					},
 					logLevel: 'silent'
 				});
diff --git a/packages/adapter-cloudflare/index.js b/packages/adapter-cloudflare/index.js
index 7ec6539862bf..413f1807930b 100644
--- a/packages/adapter-cloudflare/index.js
+++ b/packages/adapter-cloudflare/index.js
@@ -90,7 +90,12 @@ export default function (options = {}) {
 					format: 'esm',
 					bundle: true,
 					loader: {
-						'.wasm': 'copy'
+						'.wasm': 'copy',
+						'.woff': 'copy',
+						'.woff2': 'copy',
+						'.ttf': 'copy',
+						'.eot': 'copy',
+						'.otf': 'copy'
 					},
 					external,
 					alias: Object.fromEntries(compatible_node_modules.map((id) => [id, `node:${id}`])),
diff --git a/packages/adapter-netlify/index.js b/packages/adapter-netlify/index.js
index 8f8a1c5eecd4..f843ed46b809 100644
--- a/packages/adapter-netlify/index.js
+++ b/packages/adapter-netlify/index.js
@@ -167,7 +167,14 @@ async function generate_edge_functions({ builder }) {
 		platform: 'browser',
 		sourcemap: 'linked',
 		target: 'es2020',
-
+		loader: {
+			'.wasm': 'copy',
+			'.woff': 'copy',
+			'.woff2': 'copy',
+			'.ttf': 'copy',
+			'.eot': 'copy',
+			'.otf': 'copy'
+		},
 		// Node built-ins are allowed, but must be prefixed with `node:`
 		// https://docs.netlify.com/edge-functions/api/#runtime-environment
 		external: builtinModules.map((id) => `node:${id}`),
diff --git a/packages/adapter-vercel/index.js b/packages/adapter-vercel/index.js
index 11d7223dfa0f..46a3e00bdf68 100644
--- a/packages/adapter-vercel/index.js
+++ b/packages/adapter-vercel/index.js
@@ -134,7 +134,12 @@ const plugin = function (defaults = {}) {
 						sourcemap: 'linked',
 						banner: { js: 'globalThis.global = globalThis;' },
 						loader: {
-							'.wasm': 'copy'
+							'.wasm': 'copy',
+							'.woff': 'copy',
+							'.woff2': 'copy',
+							'.ttf': 'copy',
+							'.eot': 'copy',
+							'.otf': 'copy'
 						}
 					});