diff --git a/deno_dist/adapter/deno/serve-static.ts b/deno_dist/adapter/deno/serve-static.ts
index 4a8250bb1..8536bcd62 100644
--- a/deno_dist/adapter/deno/serve-static.ts
+++ b/deno_dist/adapter/deno/serve-static.ts
@@ -11,6 +11,7 @@ export type ServeStaticOptions = {
   root?: string
   path?: string
   rewriteRequestPath?: (path: string) => string
+  onNotFound?: (path: string) => void | Promise<void>
 }
 
 const DEFAULT_DOCUMENT = 'index.html'
@@ -50,10 +51,10 @@ export const serveStatic = (options: ServeStaticOptions = { root: '' }) => {
       }
       // Return Response object with stream
       return c.body(file.readable)
-    } else {
-      console.warn(`Static file: ${path} is not found`)
-      await next()
     }
+
+    await options.onNotFound?.(path)
+    await next()
     return
   }
 }
diff --git a/runtime_tests/bun/index.test.tsx b/runtime_tests/bun/index.test.tsx
index cb32e54df..9264623ac 100644
--- a/runtime_tests/bun/index.test.tsx
+++ b/runtime_tests/bun/index.test.tsx
@@ -1,4 +1,4 @@
-import { describe, expect, it } from 'bun:test'
+import { describe, expect, it, mock, beforeEach } from 'bun:test'
 import { serveStatic } from '../../src/adapter/bun'
 import { Context } from '../../src/context'
 import { env, getRuntimeKey } from '../../src/helper/adapter'
@@ -76,10 +76,11 @@ describe('Basic Auth Middleware', () => {
 
 describe('Serve Static Middleware', () => {
   const app = new Hono()
+  const onNotFound = mock(() => {})
   app.all('/favicon.ico', serveStatic({ path: './runtime_tests/bun/favicon.ico' }))
   app.all(
     '/favicon-notfound.ico',
-    serveStatic({ path: './runtime_tests/bun/favicon-notfound.ico' })
+    serveStatic({ path: './runtime_tests/bun/favicon-notfound.ico', onNotFound })
   )
   app.use('/favicon-notfound.ico', async (c, next) => {
     await next()
@@ -89,6 +90,7 @@ describe('Serve Static Middleware', () => {
     '/static/*',
     serveStatic({
       root: './runtime_tests/bun/',
+      onNotFound,
     })
   )
   app.get(
@@ -99,6 +101,8 @@ describe('Serve Static Middleware', () => {
     })
   )
 
+  beforeEach(() => onNotFound.mockClear())
+
   it('Should return static file correctly', async () => {
     const res = await app.request(new Request('http://localhost/favicon.ico'))
     await res.arrayBuffer()
@@ -110,12 +114,14 @@ describe('Serve Static Middleware', () => {
     const res = await app.request(new Request('http://localhost/favicon-notfound.ico'))
     expect(res.status).toBe(404)
     expect(res.headers.get('X-Custom')).toBe('Bun')
+    expect(onNotFound).toHaveBeenCalledWith('./runtime_tests/bun/favicon-notfound.ico')
   })
 
   it('Should return 200 response - /static/plain.txt', async () => {
     const res = await app.request(new Request('http://localhost/static/plain.txt'))
     expect(res.status).toBe(200)
     expect(await res.text()).toBe('Bun!')
+    expect(onNotFound).not.toHaveBeenCalled()
   })
 
   it('Should return 200 response - /dot-static/plain.txt', async () => {
diff --git a/runtime_tests/deno/deps.ts b/runtime_tests/deno/deps.ts
index 11a7a8a47..22cb44556 100644
--- a/runtime_tests/deno/deps.ts
+++ b/runtime_tests/deno/deps.ts
@@ -1 +1,2 @@
 export { assert, assertEquals, assertMatch } from 'https://deno.land/std@0.147.0/testing/asserts.ts'
+export { assertSpyCall, assertSpyCalls, spy } from 'https://deno.land/std@0.147.0/testing/mock.ts'
diff --git a/runtime_tests/deno/middleware.test.tsx b/runtime_tests/deno/middleware.test.tsx
index 0e6784969..8dd5d6909 100644
--- a/runtime_tests/deno/middleware.test.tsx
+++ b/runtime_tests/deno/middleware.test.tsx
@@ -2,7 +2,7 @@
 /** @jsxFrag Fragment */
 import { basicAuth, jsx, Fragment, serveStatic, jwt } from '../../deno_dist/middleware.ts'
 import { Hono } from '../../deno_dist/mod.ts'
-import { assertEquals, assertMatch } from './deps.ts'
+import { assertEquals, assertMatch, assertSpyCall, assertSpyCalls, spy } from './deps.ts'
 
 // Test just only minimal patterns.
 // Because others are already tested well in Cloudflare Workers environment.
@@ -66,10 +66,11 @@ Deno.test('JSX middleware', async () => {
 
 Deno.test('Serve Static middleware', async () => {
   const app = new Hono()
+  const onNotFound = spy(() => {})
   app.all('/favicon.ico', serveStatic({ path: './runtime_tests/deno/favicon.ico' }))
   app.all(
     '/favicon-notfound.ico',
-    serveStatic({ path: './runtime_tests/deno/favicon-notfound.ico' })
+    serveStatic({ path: './runtime_tests/deno/favicon-notfound.ico', onNotFound })
   )
   app.use('/favicon-notfound.ico', async (c, next) => {
     await next()
@@ -80,6 +81,7 @@ Deno.test('Serve Static middleware', async () => {
     '/static/*',
     serveStatic({
       root: './runtime_tests/deno',
+      onNotFound,
     })
   )
 
@@ -100,6 +102,9 @@ Deno.test('Serve Static middleware', async () => {
   assertEquals(res.status, 404)
   assertMatch(res.headers.get('Content-Type') || '', /^text\/plain/)
   assertEquals(res.headers.get('X-Custom'), 'Deno')
+  assertSpyCall(onNotFound, 0, {
+    args: ['./runtime_tests/deno/favicon-notfound.ico'],
+  })
 
   res = await app.request('http://localhost/static/plain.txt')
   assertEquals(res.status, 200)
@@ -108,6 +113,7 @@ Deno.test('Serve Static middleware', async () => {
   res = await app.request('http://localhost/dot-static/plain.txt')
   assertEquals(res.status, 200)
   assertEquals(await res.text(), 'Deno!!')
+  assertSpyCalls(onNotFound, 1)
 })
 
 Deno.test('JWT Authentication middleware', async () => {
diff --git a/src/adapter/bun/serve-static.ts b/src/adapter/bun/serve-static.ts
index e8372771a..084277a77 100644
--- a/src/adapter/bun/serve-static.ts
+++ b/src/adapter/bun/serve-static.ts
@@ -13,6 +13,7 @@ export type ServeStaticOptions = {
   root?: string
   path?: string
   rewriteRequestPath?: (path: string) => string
+  onNotFound?: (path: string) => void | Promise<void>
 }
 
 const DEFAULT_DOCUMENT = 'index.html'
@@ -49,7 +50,7 @@ export const serveStatic = (options: ServeStaticOptions = { root: '' }) => {
       }
     }
 
-    console.warn(`Static file: ${path} is not found`)
+    await options.onNotFound?.(path)
     await next()
     return
   }
diff --git a/src/adapter/cloudflare-workers/serve-static.test.ts b/src/adapter/cloudflare-workers/serve-static.test.ts
index 17d6630b9..2d1306850 100644
--- a/src/adapter/cloudflare-workers/serve-static.test.ts
+++ b/src/adapter/cloudflare-workers/serve-static.test.ts
@@ -31,7 +31,8 @@ Object.assign(global, {
 
 describe('ServeStatic Middleware', () => {
   const app = new Hono()
-  app.use('/static/*', serveStatic({ root: './assets' }))
+  const onNotFound = vi.fn(() => {})
+  app.use('/static/*', serveStatic({ root: './assets', onNotFound }))
   app.use('/static-no-root/*', serveStatic())
   app.use(
     '/dot-static/*',
@@ -41,11 +42,14 @@ describe('ServeStatic Middleware', () => {
     })
   )
 
+  beforeEach(() => onNotFound.mockClear())
+
   it('Should return plain.txt', async () => {
     const res = await app.request('http://localhost/static/plain.txt')
     expect(res.status).toBe(200)
     expect(await res.text()).toBe('This is plain.txt')
     expect(res.headers.get('Content-Type')).toBe('text/plain; charset=utf-8')
+    expect(onNotFound).not.toHaveBeenCalled()
   })
 
   it('Should return hono.html', async () => {
@@ -53,11 +57,13 @@ describe('ServeStatic Middleware', () => {
     expect(res.status).toBe(200)
     expect(await res.text()).toBe('<h1>Hono!</h1>')
     expect(res.headers.get('Content-Type')).toBe('text/html; charset=utf-8')
+    expect(onNotFound).not.toHaveBeenCalled()
   })
 
   it('Should return 404 response', async () => {
     const res = await app.request('http://localhost/static/not-found.html')
     expect(res.status).toBe(404)
+    expect(onNotFound).toHaveBeenCalledWith('assets/static/not-found.html')
   })
 
   it('Should return plan.txt', async () => {
diff --git a/src/adapter/cloudflare-workers/serve-static.ts b/src/adapter/cloudflare-workers/serve-static.ts
index 241138c27..2bcbd1a27 100644
--- a/src/adapter/cloudflare-workers/serve-static.ts
+++ b/src/adapter/cloudflare-workers/serve-static.ts
@@ -11,6 +11,7 @@ export type ServeStaticOptions = {
   manifest?: object | string
   namespace?: KVNamespace
   rewriteRequestPath?: (path: string) => string
+  onNotFound?: (path: string) => void | Promise<void>
 }
 
 const DEFAULT_DOCUMENT = 'index.html'
@@ -40,6 +41,7 @@ export const serveStatic = (options: ServeStaticOptions = { root: '' }): Middlew
       // @ts-ignore
       namespace: options.namespace ? options.namespace : c.env ? c.env.__STATIC_CONTENT : undefined,
     })
+
     if (content) {
       const mimeType = getMimeType(path)
       if (mimeType) {
@@ -47,10 +49,10 @@ export const serveStatic = (options: ServeStaticOptions = { root: '' }): Middlew
       }
       // Return Response object
       return c.body(content)
-    } else {
-      console.warn(`Static file: ${path} is not found`)
-      await next()
     }
+
+    await options.onNotFound?.(path)
+    await next()
     return
   }
 }
diff --git a/src/adapter/deno/serve-static.ts b/src/adapter/deno/serve-static.ts
index 7028f9579..ccf9d4b91 100644
--- a/src/adapter/deno/serve-static.ts
+++ b/src/adapter/deno/serve-static.ts
@@ -11,6 +11,7 @@ export type ServeStaticOptions = {
   root?: string
   path?: string
   rewriteRequestPath?: (path: string) => string
+  onNotFound?: (path: string) => void | Promise<void>
 }
 
 const DEFAULT_DOCUMENT = 'index.html'
@@ -50,10 +51,10 @@ export const serveStatic = (options: ServeStaticOptions = { root: '' }) => {
       }
       // Return Response object with stream
       return c.body(file.readable)
-    } else {
-      console.warn(`Static file: ${path} is not found`)
-      await next()
     }
+
+    await options.onNotFound?.(path)
+    await next()
     return
   }
 }