diff --git a/changelog/2566.added.md b/changelog/2566.added.md
new file mode 100644
index 0000000000..a1b4d2fd83
--- /dev/null
+++ b/changelog/2566.added.md
@@ -0,0 +1 @@
+Added `from_owned_fd` constructor to `PtyMaster/Fanotify/Inotify/SignalFd/TimerFd`
\ No newline at end of file
diff --git a/src/pty.rs b/src/pty.rs
index 5211d16075..a41f817594 100644
--- a/src/pty.rs
+++ b/src/pty.rs
@@ -52,6 +52,17 @@ pub enum ForkptyResult {
 #[derive(Debug)]
 pub struct PtyMaster(OwnedFd);
 
+impl PtyMaster {
+    /// Constructs a `PytMaster` wrapping an existing `OwnedFd`.
+    ///
+    /// # Safety
+    ///
+    /// `OwnedFd` is a valid `PtyMaster`.
+    pub unsafe fn from_owned_fd(fd: OwnedFd) -> Self {
+        Self(fd)
+    }
+}
+
 impl AsRawFd for PtyMaster {
     fn as_raw_fd(&self) -> RawFd {
         self.0.as_raw_fd()
diff --git a/src/sys/fanotify.rs b/src/sys/fanotify.rs
index cf07fdb719..c2bde9a841 100644
--- a/src/sys/fanotify.rs
+++ b/src/sys/fanotify.rs
@@ -423,4 +423,17 @@ impl From<Fanotify> for OwnedFd {
     fn from(value: Fanotify) -> Self {
         value.fd
     }
+}
+
+impl Fanotify {
+    /// Constructs a `Fanotify` wrapping an existing `OwnedFd`.
+    ///
+    /// # Safety
+    ///
+    /// `OwnedFd` is a valid `Fanotify`.
+    pub unsafe fn from_owned_fd(fd: OwnedFd) -> Self {
+        Self {
+            fd
+        }
+    }
 }
\ No newline at end of file
diff --git a/src/sys/inotify.rs b/src/sys/inotify.rs
index 0a9abf39e6..3a00ea0d1d 100644
--- a/src/sys/inotify.rs
+++ b/src/sys/inotify.rs
@@ -239,6 +239,17 @@ impl Inotify {
 
         Ok(events)
     }
+
+    /// Constructs an `Inotify` wrapping an existing `OwnedFd`.
+    ///
+    /// # Safety
+    ///
+    /// `OwnedFd` is a valid `Inotify`.
+    pub unsafe fn from_owned_fd(fd: OwnedFd) -> Self {
+        Self {
+            fd
+        }
+    }
 }
 
 impl FromRawFd for Inotify {
diff --git a/src/sys/signalfd.rs b/src/sys/signalfd.rs
index 61604f0552..3614881252 100644
--- a/src/sys/signalfd.rs
+++ b/src/sys/signalfd.rs
@@ -127,6 +127,15 @@ impl SignalFd {
         }
     }
 
+    /// Constructs a `SignalFd` wrapping an existing `OwnedFd`.
+    ///
+    /// # Safety
+    ///
+    /// `OwnedFd` is a valid `SignalFd`.
+    pub unsafe fn from_owned_fd(fd: OwnedFd) -> Self {
+        Self(fd)
+    }
+
     fn update(&self, mask: &SigSet, flags: SfdFlags) -> Result<()> {
         let raw_fd = self.0.as_raw_fd();
         unsafe {
diff --git a/src/sys/timerfd.rs b/src/sys/timerfd.rs
index 21e2c4aa10..92ebc29d76 100644
--- a/src/sys/timerfd.rs
+++ b/src/sys/timerfd.rs
@@ -225,4 +225,16 @@ impl TimerFd {
 
         Ok(())
     }
+
+
+    /// Constructs a `TimerFd` wrapping an existing `OwnedFd`.
+    ///
+    /// # Safety
+    ///
+    /// `OwnedFd` is a valid `TimerFd`.
+    pub unsafe fn from_owned_fd(fd: OwnedFd) -> Self {
+        Self {
+            fd
+        }
+    }
 }