diff --git a/packages/vite/src/node/plugins/importAnalysis.ts b/packages/vite/src/node/plugins/importAnalysis.ts
index 64a8fdce9b2826..b5d1b9ee1b4bf7 100644
--- a/packages/vite/src/node/plugins/importAnalysis.ts
+++ b/packages/vite/src/node/plugins/importAnalysis.ts
@@ -512,8 +512,9 @@ export function importAnalysisPlugin(config: ResolvedConfig): Plugin {
           if (specifier !== undefined) {
             // skip external / data uri
             if (
-              (isExternalUrl(specifier) && !specifier.startsWith('file://')) ||
-              isDataUrl(specifier)
+              ((isExternalUrl(specifier) && !specifier.startsWith('file://')) ||
+                isDataUrl(specifier)) &&
+              !matchAlias(specifier)
             ) {
               return
             }
diff --git a/playground/alias/__tests__/alias.spec.ts b/playground/alias/__tests__/alias.spec.ts
index 7c77e57a7497df..f8bbea6474b379 100644
--- a/playground/alias/__tests__/alias.spec.ts
+++ b/playground/alias/__tests__/alias.spec.ts
@@ -46,6 +46,12 @@ test('aliased module', async () => {
   )
 })
 
+test('url conflict alias', async () => {
+  expect(await page.textContent('.url-conflict')).toMatch(
+    '[success] url conflict alias',
+  )
+})
+
 test('custom resolver', async () => {
   expect(await page.textContent('.custom-resolver')).toMatch(
     '[success] alias to custom-resolver path',
diff --git a/playground/alias/dir/url_conflict.js b/playground/alias/dir/url_conflict.js
new file mode 100644
index 00000000000000..a46c1beba908f5
--- /dev/null
+++ b/playground/alias/dir/url_conflict.js
@@ -0,0 +1 @@
+export const msg = `[success] url conflict alias`
diff --git a/playground/alias/index.html b/playground/alias/index.html
index f292ea5c8ad07a..58d51f680751b0 100644
--- a/playground/alias/index.html
+++ b/playground/alias/index.html
@@ -5,6 +5,7 @@ <h1>Alias</h1>
 <p class="regex"></p>
 <p class="dep"></p>
 <p class="from-script-src"></p>
+<p class="url-conflict"></p>
 <p class="aliased-module"></p>
 <p class="custom-resolver"></p>
 
@@ -17,6 +18,7 @@ <h1>Alias</h1>
   import { msg as regexMsg } from 'regex/test'
   import { msg as depMsg } from 'dep'
   import { msg as moduleMsg } from 'aliased-module/index.js'
+  import { msg as urlConflictMsg } from '//url_conflict.js'
   import { msg as customResolverMsg } from 'custom-resolver'
 
   function text(el, text) {
@@ -28,6 +30,7 @@ <h1>Alias</h1>
   text('.regex', regexMsg + ' via regex')
   text('.dep', depMsg)
   text('.aliased-module', moduleMsg)
+  text('.url-conflict', urlConflictMsg)
   text('.custom-resolver', customResolverMsg)
 
   import { createApp } from 'vue'
diff --git a/playground/alias/vite.config.js b/playground/alias/vite.config.js
index 6d7cbc32413433..3585320b88f141 100644
--- a/playground/alias/vite.config.js
+++ b/playground/alias/vite.config.js
@@ -15,6 +15,8 @@ export default defineConfig({
         replacement: `${path.resolve(__dirname, 'dir')}/$1`,
       },
       { find: '/@', replacement: path.resolve(__dirname, 'dir') },
+      // aliasing a pattern that conflicts with url schemes
+      { find: /^\/\//, replacement: path.join(__dirname, 'dir/') },
       // aliasing an optimized dep
       { find: 'vue', replacement: 'vue/dist/vue.esm-bundler.js' },
       // aliasing an optimized dep to absolute URL