diff --git a/changelog/2760.added.md b/changelog/2760.added.md
new file mode 100644
index 0000000000..cbf537fa1a
--- /dev/null
+++ b/changelog/2760.added.md
@@ -0,0 +1,3 @@
+Added `TcpSaveSyn` and `TcpSavedSyn` socket options for Linux. `TcpSaveSyn`
+enables saving a copy of the client SYN packet on a listening socket;
+`TcpSavedSyn` retrieves the raw IP+TCP header bytes from the accepted socket.
diff --git a/src/sys/socket/sockopt.rs b/src/sys/socket/sockopt.rs
index 03a55d407c..8c1c30047f 100644
--- a/src/sys/socket/sockopt.rs
+++ b/src/sys/socket/sockopt.rs
@@ -41,7 +41,7 @@ const TCP_CA_NAME_MAX: usize = 16;
 ///   `libc::IP_ADD_MEMBERSHIP` and others. Will be passed as the third argument (`option_name`)
 ///   to the `setsockopt` call.
 /// * Type of the value that you are going to set.
-/// * Type that implements the `Set` trait for the type from the previous item 
+/// * Type that implements the `Set` trait for the type from the previous item
 ///   (like `SetBool` for `bool`, `SetUsize` for `usize`, etc.).
 #[macro_export]
 macro_rules! setsockopt_impl {
@@ -248,6 +248,13 @@ macro_rules! sockopt_impl {
                       $crate::sys::socket::sockopt::SetOsString);
     };
 
+    ($(#[$attr:meta])* $name:ident, GetOnly, $level:expr, $flag:path,
+     OsString<$array:ty>) =>
+    {
+        sockopt_impl!($(#[$attr])*
+                      $name, GetOnly, $level, $flag, std::ffi::OsString, $crate::sys::socket::sockopt::GetOsString<$array>);
+    };
+
     /*
      * Matchers with generic getter types must be placed at the end, so
      * they'll only match _after_ specialized matchers fail
@@ -364,9 +371,9 @@ sockopt_impl!(
 sockopt_impl!(
     #[cfg_attr(docsrs, doc(cfg(feature = "net")))]
     /// Used to disable Nagle's algorithm.
-    /// 
+    ///
     /// Nagle's algorithm:
-    /// 
+    ///
     /// Under most circumstances, TCP sends data when it is presented; when
     /// outstanding data has not yet been acknowledged, it gathers small amounts
     /// of output to be sent in a single packet once an acknowledgement is
@@ -762,6 +769,40 @@ sockopt_impl!(
     libc::TCP_REPAIR,
     u32
 );
+#[cfg(linux_android)]
+#[cfg(feature = "net")]
+sockopt_impl!(
+    #[cfg_attr(docsrs, doc(cfg(all(feature = "net", target_os = "linux"))))]
+    /// If enabled, the kernel saves a copy of the SYN packet for each
+    /// accepted connection. The saved packet can be retrieved on the
+    /// accepted socket via [`TcpSavedSyn`]. Must be set on the listening
+    /// socket before `accept()` is called.
+    ///
+    /// See `tcp(7)` and `TCP_SAVE_SYN` in the Linux kernel documentation.
+    TcpSaveSyn,
+    Both,
+    libc::IPPROTO_TCP,
+    libc::TCP_SAVE_SYN,
+    bool
+);
+/// Maximum size of a saved SYN packet retrieved via [`TcpSavedSyn`]:
+/// IPv4/IPv6 header (up to 60 bytes) + TCP header (up to 60 bytes).
+#[cfg(linux_android)]
+pub const TCP_SAVED_SYN_MAX: usize = 120;
+
+#[cfg(linux_android)]
+#[cfg(feature = "net")]
+sockopt_impl!(
+    #[cfg_attr(docsrs, doc(cfg(all(feature = "net", target_os = "linux"))))]
+    /// Retrieves the SYN packet saved by [`TcpSaveSyn`] on the listening
+    /// socket. Returns the raw IP + TCP headers from the client's initial SYN
+    /// as bytes. Returns an empty value if no SYN was saved.
+    TcpSavedSyn,
+    GetOnly,
+    libc::IPPROTO_TCP,
+    libc::TCP_SAVED_SYN,
+    OsString<[u8; TCP_SAVED_SYN_MAX]>
+);
 #[cfg(not(any(
     target_os = "openbsd",
     target_os = "haiku",
@@ -1216,7 +1257,7 @@ sockopt_impl!(
 #[cfg(any(linux_android, target_os = "freebsd"))]
 #[cfg(feature = "net")]
 sockopt_impl!(
-    /// Enables a receiving socket to retrieve the Time-to-Live (TTL) field 
+    /// Enables a receiving socket to retrieve the Time-to-Live (TTL) field
     /// from incoming IPv4 packets.
     Ipv4RecvTtl,
     Both,
@@ -1236,7 +1277,7 @@ sockopt_impl!(
 #[cfg(any(linux_android, target_os = "freebsd"))]
 #[cfg(feature = "net")]
 sockopt_impl!(
-    /// Enables a receiving socket to retrieve the Hop Limit field 
+    /// Enables a receiving socket to retrieve the Hop Limit field
     /// (similar to TTL in IPv4) from incoming IPv6 packets.
     Ipv6RecvHopLimit,
     Both,
@@ -1268,10 +1309,7 @@ sockopt_impl!(
     libc::IP_DONTFRAG,
     bool
 );
-#[cfg(any(
-    all(linux_android, not(target_env = "uclibc")),
-    apple_targets
-))]
+#[cfg(any(all(linux_android, not(target_env = "uclibc")), apple_targets))]
 sockopt_impl!(
     /// Set "don't fragment packet" flag on the IPv6 packet.
     Ipv6DontFrag,
@@ -1850,7 +1888,6 @@ impl<'a> Set<'a, usize> for SetUsize {
     }
 }
 
-
 /// Getter for a `OwnedFd` value.
 // Hide the docs, because it's an implementation detail of `sockopt_impl!`
 #[doc(hidden)]
@@ -1900,7 +1937,9 @@ impl<'a> Set<'a, OwnedFd> for SetOwnedFd {
     fn new(val: &'a OwnedFd) -> SetOwnedFd {
         use std::os::fd::AsRawFd;
 
-        SetOwnedFd { val: val.as_raw_fd() as c_int }
+        SetOwnedFd {
+            val: val.as_raw_fd() as c_int,
+        }
     }
 
     fn ffi_ptr(&self) -> *const c_void {
diff --git a/test/sys/test_sockopt.rs b/test/sys/test_sockopt.rs
index 5b06a5c13d..f865f1cd96 100644
--- a/test/sys/test_sockopt.rs
+++ b/test/sys/test_sockopt.rs
@@ -1270,3 +1270,64 @@ pub fn test_so_attach_reuseport_cbpf() {
         assert_eq!(e, nix::errno::Errno::ENOPROTOOPT);
     });
 }
+
+/// Test that TCP_SAVE_SYN can be set and read back on a listening socket, and
+/// that TCP_SAVED_SYN returns the raw SYN bytes on an accepted connection.
+#[test]
+#[cfg(linux_android)]
+#[cfg_attr(qemu, ignore)]
+fn test_tcp_save_syn() {
+    use nix::sys::socket::{
+        accept, bind, connect, getsockopt, listen, setsockopt, socket, sockopt,
+        AddressFamily, Backlog, SockFlag, SockProtocol, SockType, SockaddrIn,
+    };
+    use std::net::SocketAddrV4;
+    use std::os::fd::{FromRawFd, OwnedFd};
+    use std::str::FromStr;
+
+    // Create a listening socket and enable TCP_SAVE_SYN.
+    let listener = socket(
+        AddressFamily::Inet,
+        SockType::Stream,
+        SockFlag::empty(),
+        SockProtocol::Tcp,
+    )
+    .unwrap();
+
+    setsockopt(&listener, sockopt::ReuseAddr, &true).unwrap();
+    setsockopt(&listener, sockopt::TcpSaveSyn, &true).unwrap();
+    assert!(getsockopt(&listener, sockopt::TcpSaveSyn).unwrap());
+
+    let addr = SockaddrIn::from(SocketAddrV4::from_str("127.0.0.1:0").unwrap());
+    bind(listener.as_raw_fd(), &addr).unwrap();
+    listen(&listener, Backlog::new(1).unwrap()).unwrap();
+
+    // Determine the bound port.
+    let bound: SockaddrIn =
+        nix::sys::socket::getsockname(listener.as_raw_fd()).unwrap();
+
+    // Connect a client.
+    let client = socket(
+        AddressFamily::Inet,
+        SockType::Stream,
+        SockFlag::empty(),
+        SockProtocol::Tcp,
+    )
+    .unwrap();
+    connect(client.as_raw_fd(), &bound).unwrap();
+
+    // Accept the connection and verify TCP_SAVED_SYN returns SYN bytes.
+    let conn_fd = accept(listener.as_raw_fd()).unwrap();
+    let conn = unsafe { OwnedFd::from_raw_fd(conn_fd) };
+
+    let syn_bytes = getsockopt(&conn, sockopt::TcpSavedSyn).unwrap();
+    // The saved SYN must contain at least the IP and TCP fixed headers.
+    assert!(
+        !syn_bytes.is_empty(),
+        "TCP_SAVED_SYN should return SYN packet bytes"
+    );
+
+    // Disable TCP_SAVE_SYN and verify it reads back as false.
+    setsockopt(&listener, sockopt::TcpSaveSyn, &false).unwrap();
+    assert!(!getsockopt(&listener, sockopt::TcpSaveSyn).unwrap());
+}