diff --git a/packages/bun-uws/src/App.h b/packages/bun-uws/src/App.h
index 574758c6a2a6..7eda4afdbf23 100644
--- a/packages/bun-uws/src/App.h
+++ b/packages/bun-uws/src/App.h
@@ -370,6 +370,18 @@ struct TemplatedApp {
         return std::move(*this);
     }
 
+    /** Closes all connections (idle and in-flight) connected to this server. Does not close the listen socket. */
+    TemplatedApp &&closeAllConnections() {
+        auto *group = httpContext->getSocketGroup();
+        struct us_socket_t *s = group->head_sockets;
+        while (s) {
+            struct us_socket_t *next = s->next;
+            us_socket_close(s, LIBUS_SOCKET_CLOSE_CODE_CLEAN_SHUTDOWN, 0);
+            s = next;
+        }
+        return std::move(*this);
+    }
+
     template <typename UserData>
     TemplatedApp &&ws(std::string_view pattern, WebSocketBehavior<UserData> &&behavior) {
         /* Don't compile if alignment rules cannot be satisfied */
diff --git a/src/js/node/_http_server.ts b/src/js/node/_http_server.ts
index c7c54c5582ca..b8ea699c0a22 100644
--- a/src/js/node/_http_server.ts
+++ b/src/js/node/_http_server.ts
@@ -310,14 +310,10 @@ Server.prototype.closeAllConnections = function () {
   if (!server) {
     return;
   }
-  this[serverSymbol] = undefined;
-  const connectionsCheckingInterval = this[kConnectionsCheckingInterval];
-  if (connectionsCheckingInterval) {
-    connectionsCheckingInterval._destroyed = true;
-  }
-  this.listening = false;
-
-  server.stop(true);
+  // Per Node, this only closes established HTTP(S) connections (idle and
+  // in-flight). The listening socket must stay open so subsequent requests
+  // can still be accepted — see https://nodejs.org/api/http.html#serverclosealllconnections.
+  server.closeAllConnections?.();
 };
 
 Server.prototype.closeIdleConnections = function () {
diff --git a/src/runtime/server/server.classes.ts b/src/runtime/server/server.classes.ts
index 08cc34caf0c4..1c88367be1bb 100644
--- a/src/runtime/server/server.classes.ts
+++ b/src/runtime/server/server.classes.ts
@@ -36,6 +36,10 @@ function generate(name) {
         fn: "closeIdleConnections",
         length: 0,
       },
+      closeAllConnections: {
+        fn: "closeAllConnections",
+        length: 0,
+      },
       stop: {
         fn: "doStop",
         length: 1,
diff --git a/src/runtime/server/server_body.rs b/src/runtime/server/server_body.rs
index 056be0276bbb..b28c012b701a 100644
--- a/src/runtime/server/server_body.rs
+++ b/src/runtime/server/server_body.rs
@@ -2521,6 +2521,19 @@ where
         Ok(JSValue::UNDEFINED)
     }
 
+    #[bun_jsc::host_fn(method)]
+    pub fn close_all_connections(
+        &mut self,
+        _global: &JSGlobalObject,
+        _callframe: &CallFrame,
+    ) -> JsResult<JSValue> {
+        if self.app.is_none() {
+            return Ok(JSValue::UNDEFINED);
+        }
+        self.app_mut().close_all_connections();
+        Ok(JSValue::UNDEFINED)
+    }
+
     pub fn stop_from_js(&mut self, abruptly: Option<JSValue>) -> JSValue {
         let rc = self.get_all_closed_promise(&self.global());
 
diff --git a/src/uws_sys/App.rs b/src/uws_sys/App.rs
index 35b99ed9ef06..8c8534341628 100644
--- a/src/uws_sys/App.rs
+++ b/src/uws_sys/App.rs
@@ -104,6 +104,12 @@ impl<const SSL: bool> App<SSL> {
         c::uws_app_close_idle(Self::SSL_FLAG, self.as_raw())
     }
 
+    /// Closes all client connections (idle and in-flight) without touching
+    /// the listening socket. Equivalent to Node's `Server#closeAllConnections`.
+    pub fn close_all_connections(&mut self) {
+        c::uws_app_close_all_connections(Self::SSL_FLAG, self.as_raw())
+    }
+
     pub fn create(opts: &BunSocketContextOptions) -> Option<*mut Self> {
         // SAFETY: FFI call; uws_create_app returns null on failure.
         let app = unsafe { c::uws_create_app(Self::SSL_FLAG, *opts) };
@@ -516,6 +522,7 @@ pub mod c {
     unsafe extern "C" {
         pub(crate) safe fn uws_app_close(ssl: i32, app: &mut uws_app_s);
         pub(crate) safe fn uws_app_close_idle(ssl: i32, app: &mut uws_app_s);
+        pub(crate) safe fn uws_app_close_all_connections(ssl: i32, app: &mut uws_app_s);
         // safe: `&mut uws_app_s` is ABI-identical to a non-null `*mut`;
         // `handler`/`user_data` are stored opaquely (never dereferenced by the
         // C++ shim itself) — no preconditions on this call.
diff --git a/src/uws_sys/libuwsockets.cpp b/src/uws_sys/libuwsockets.cpp
index c481e6513581..b4a6d2996f5a 100644
--- a/src/uws_sys/libuwsockets.cpp
+++ b/src/uws_sys/libuwsockets.cpp
@@ -401,6 +401,20 @@ extern "C"
     }
   }
 
+  void uws_app_close_all_connections(int ssl, uws_app_t *app)
+  {
+    if (ssl)
+    {
+      uWS::SSLApp *uwsApp = (uWS::SSLApp *)app;
+      uwsApp->closeAllConnections();
+    }
+    else
+    {
+      uWS::App *uwsApp = (uWS::App *)app;
+      uwsApp->closeAllConnections();
+    }
+  }
+
   void uws_app_set_on_clienterror(int ssl, uws_app_t *app, void (*handler)(void *user_data, int is_ssl, struct us_socket_t *rawSocket, uint8_t errorCode, char *rawPacket, int rawPacketLength), void *user_data)
   {
     if (ssl)
diff --git a/test/js/node/http/node-http.test.ts b/test/js/node/http/node-http.test.ts
index 4b0597811519..d440dc4f4d34 100644
--- a/test/js/node/http/node-http.test.ts
+++ b/test/js/node/http/node-http.test.ts
@@ -1369,6 +1369,75 @@ it.skip("should be able to stream huge amounts of data", async () => {
   }
 }, 30_000);
 
+describe("Server.closeAllConnections", () => {
+  // Per https://nodejs.org/api/http.html#serverclosealllconnections this should
+  // forcefully close every established connection but leave the listener open.
+  it("closes established connections but keeps the listener accepting new ones", async () => {
+    const handlerCalls: number[] = [];
+    const server = http.createServer((req, res) => {
+      handlerCalls.push(1);
+      res.end("ok");
+    });
+    try {
+      server.listen(0);
+      await once(server, "listening");
+      const port = (server.address() as AddressInfo).port;
+
+      // Open a keep-alive connection and finish one request so the socket
+      // is established and idle.
+      const keepAlive = connect(port);
+      await once(keepAlive, "connect");
+      const firstResponse = new Promise<string>(resolve => {
+        let buf = "";
+        keepAlive.setEncoding("utf8");
+        keepAlive.on("data", chunk => {
+          buf += chunk;
+          if (buf.endsWith("ok")) resolve(buf);
+        });
+      });
+      keepAlive.write("GET / HTTP/1.1\r\nHost: localhost\r\nConnection: keep-alive\r\n\r\n");
+      await firstResponse;
+
+      // Sanity: the socket is still open from the client's view.
+      expect(keepAlive.destroyed).toBe(false);
+      expect(server.listening).toBe(true);
+
+      const closed = once(keepAlive, "close");
+      server.closeAllConnections();
+      await closed;
+      expect(keepAlive.destroyed).toBe(true);
+
+      // Listener must still accept new connections after closeAllConnections.
+      expect(server.listening).toBe(true);
+      const followup = await fetch(`http://localhost:${port}/`);
+      expect(followup.status).toBe(200);
+      expect(await followup.text()).toBe("ok");
+      expect(handlerCalls.length).toBe(2);
+    } finally {
+      server.close();
+    }
+  });
+
+  it("is a no-op when no connections are established", async () => {
+    const server = http.createServer((req, res) => res.end("ok"));
+    try {
+      server.listen(0);
+      await once(server, "listening");
+      const port = (server.address() as AddressInfo).port;
+
+      // No client has connected yet — must not throw and must not affect the listener.
+      expect(() => server.closeAllConnections()).not.toThrow();
+      expect(server.listening).toBe(true);
+
+      const res = await fetch(`http://localhost:${port}/`);
+      expect(res.status).toBe(200);
+      expect(await res.text()).toBe("ok");
+    } finally {
+      server.close();
+    }
+  });
+});
+
 describe("HTTP Server Security Tests - Advanced", () => {
   // Setup and teardown utilities
   let server;