diff --git a/ext/net/01_net.js b/ext/net/01_net.js
index 3afbd031e6eede..e322e63cb593c9 100644
--- a/ext/net/01_net.js
+++ b/ext/net/01_net.js
@@ -99,8 +99,9 @@ class Conn {
 
   #readable;
   #writable;
+  #fd = -1;
 
-  constructor(rid, remoteAddr, localAddr) {
+  constructor(rid, remoteAddr, localAddr, fd) {
     ObjectDefineProperty(this, internalRidSymbol, {
       __proto__: null,
       enumerable: false,
@@ -109,12 +110,17 @@ class Conn {
     this.#rid = rid;
     this.#remoteAddr = remoteAddr;
     this.#localAddr = localAddr;
+    this.#fd = fd;
   }
 
   get remoteAddr() {
     return this.#remoteAddr;
   }
 
+  get fd() {
+    return this.#fd;
+  }
+
   get localAddr() {
     return this.#localAddr;
   }
@@ -211,8 +217,8 @@ class UpgradedConn extends Conn {
 class TcpConn extends Conn {
   #rid = 0;
 
-  constructor(rid, remoteAddr, localAddr) {
-    super(rid, remoteAddr, localAddr);
+  constructor(rid, remoteAddr, localAddr, fd) {
+    super(rid, remoteAddr, localAddr, fd);
     ObjectDefineProperty(this, internalRidSymbol, {
       __proto__: null,
       enumerable: false,
@@ -278,12 +284,12 @@ class Listener {
     }
     this.#promise = promise;
     if (this.#unref) core.unrefOpPromise(promise);
-    const { 0: rid, 1: localAddr, 2: remoteAddr } = await promise;
+    const { 0: rid, 1: localAddr, 2: remoteAddr, 3: fd } = await promise;
     this.#promise = null;
     if (this.addr.transport == "tcp") {
       localAddr.transport = "tcp";
       remoteAddr.transport = "tcp";
-      return new TcpConn(rid, remoteAddr, localAddr);
+      return new TcpConn(rid, remoteAddr, localAddr, fd);
     } else if (this.addr.transport == "unix") {
       return new UnixConn(
         rid,
diff --git a/ext/net/lib.deno_net.d.ts b/ext/net/lib.deno_net.d.ts
index 30d3357395f24b..ea720f51dad46c 100644
--- a/ext/net/lib.deno_net.d.ts
+++ b/ext/net/lib.deno_net.d.ts
@@ -138,6 +138,8 @@ declare namespace Deno {
 
     readonly readable: ReadableStream<Uint8Array>;
     readonly writable: WritableStream<Uint8Array>;
+
+    readonly fd: number;
   }
 
   /** @category Network */
diff --git a/ext/net/ops.rs b/ext/net/ops.rs
index 768dd33135e311..d1415d36362302 100644
--- a/ext/net/ops.rs
+++ b/ext/net/ops.rs
@@ -5,6 +5,8 @@ use std::cell::RefCell;
 use std::net::Ipv4Addr;
 use std::net::Ipv6Addr;
 use std::net::SocketAddr;
+use std::os::fd::AsFd;
+use std::os::fd::AsRawFd;
 use std::rc::Rc;
 use std::str::FromStr;
 
@@ -46,6 +48,8 @@ use crate::resolve_addr::resolve_addr_sync;
 use crate::tcp::TcpListener;
 use crate::NetPermissions;
 
+pub type Fd = u32;
+
 #[derive(Serialize, Clone, Debug)]
 #[serde(rename_all = "camelCase")]
 pub struct TlsHandshakeInfo {
@@ -165,7 +169,7 @@ pub(crate) fn accept_err(e: std::io::Error) -> NetError {
 pub async fn op_net_accept_tcp(
   state: Rc<RefCell<OpState>>,
   #[smi] rid: ResourceId,
-) -> Result<(ResourceId, IpAddr, IpAddr), NetError> {
+) -> Result<(ResourceId, IpAddr, IpAddr, Fd), NetError> {
   let resource = state
     .borrow()
     .resource_table
@@ -180,6 +184,8 @@ pub async fn op_net_accept_tcp(
     .try_or_cancel(cancel)
     .await
     .map_err(accept_err)?;
+  let fd = tcp_stream.as_fd();
+  let fd_raw = fd.as_raw_fd() as u32;
   let local_addr = tcp_stream.local_addr()?;
   let remote_addr = tcp_stream.peer_addr()?;
 
@@ -187,7 +193,12 @@ pub async fn op_net_accept_tcp(
   let rid = state
     .resource_table
     .add(TcpStreamResource::new(tcp_stream.into_split()));
-  Ok((rid, IpAddr::from(local_addr), IpAddr::from(remote_addr)))
+  Ok((
+    rid,
+    IpAddr::from(local_addr),
+    IpAddr::from(remote_addr),
+    fd_raw,
+  ))
 }
 
 #[op2(async)]
diff --git a/ext/node/polyfills/internal_binding/tcp_wrap.ts b/ext/node/polyfills/internal_binding/tcp_wrap.ts
index 6c19e2dd29837e..61eb4a586645d0 100644
--- a/ext/node/polyfills/internal_binding/tcp_wrap.ts
+++ b/ext/node/polyfills/internal_binding/tcp_wrap.ts
@@ -100,6 +100,7 @@ export class TCP extends ConnectionWrap {
 
   #closed = false;
   #acceptBackoffDelay?: number;
+  fd = -1;
 
   /**
    * Creates a new TCP class instance.
@@ -127,6 +128,10 @@ export class TCP extends ConnectionWrap {
 
     super(provider, conn);
 
+    if (conn?.fd) {
+      this.fd = conn.fd;
+    }
+
     // TODO(cmorten): the handling of new connections and construction feels
     // a little off. Suspect duplicating in some fashion.
     if (conn && provider === providerType.TCPWRAP) {