diff --git a/Sources/System/FileOperations.swift b/Sources/System/FileOperations.swift
index e2332eee..1193a04a 100644
--- a/Sources/System/FileOperations.swift
+++ b/Sources/System/FileOperations.swift
@@ -370,4 +370,27 @@ extension FileDescriptor {
   public func dup2() throws -> FileDescriptor {
     fatalError("Not implemented")
   }
+  
+  #if !os(Windows)
+  /// Create a pipe, a unidirectional data channel which can be used for interprocess communication.
+  ///
+  /// - Returns: The pair of file descriptors.
+  ///
+  /// The corresponding C function is `pipe`.
+  @_alwaysEmitIntoClient
+  // @available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
+  public static func pipe() throws -> (readEnd: FileDescriptor, writeEnd: FileDescriptor) {
+    try _pipe().get()
+  }
+  
+  @usableFromInline
+  internal static func _pipe() -> Result<(readEnd: FileDescriptor, writeEnd: FileDescriptor), Errno> {
+    var fds: (Int32, Int32) = (-1, -1)
+    return withUnsafeMutablePointer(to: &fds) { pointer in
+      valueOrErrno(retryOnInterrupt: false) {
+        system_pipe(UnsafeMutableRawPointer(pointer).assumingMemoryBound(to: Int32.self))
+      }
+    }.map { _ in (.init(rawValue: fds.0), .init(rawValue: fds.1)) }
+  }
+  #endif
 }
diff --git a/Sources/System/Internals/Syscalls.swift b/Sources/System/Internals/Syscalls.swift
index ecfdc843..453c02fc 100644
--- a/Sources/System/Internals/Syscalls.swift
+++ b/Sources/System/Internals/Syscalls.swift
@@ -115,3 +115,11 @@ internal func system_dup2(_ fd: Int32, _ fd2: Int32) -> Int32 {
   #endif
   return dup2(fd, fd2)
 }
+#if !os(Windows)
+internal func system_pipe(_ fds: UnsafeMutablePointer<Int32>) -> CInt {
+#if ENABLE_MOCKING
+  if mockingEnabled { return _mock(fds) }
+#endif
+  return pipe(fds)
+}
+#endif
diff --git a/Tests/SystemTests/FileOperationsTest.swift b/Tests/SystemTests/FileOperationsTest.swift
index f39a052a..a65301df 100644
--- a/Tests/SystemTests/FileOperationsTest.swift
+++ b/Tests/SystemTests/FileOperationsTest.swift
@@ -89,6 +89,27 @@ final class FileOperationsTest: XCTestCase {
   func testHelpers() {
     // TODO: Test writeAll, writeAll(toAbsoluteOffset), closeAfter
   }
+  
+#if !os(Windows)
+  func testAdHocPipe() throws {
+    // Ad-hoc test testing `Pipe` functionality.
+    // We cannot test `Pipe` using `MockTestCase` because it calls `pipe` with a pointer to an array local to the `Pipe`, the address of which we do not know prior to invoking `Pipe`.
+    let pipe = try FileDescriptor.pipe()
+    try pipe.readEnd.closeAfter {
+      try pipe.writeEnd.closeAfter {
+        var abc = "abc"
+        try abc.withUTF8 {
+          _ = try pipe.writeEnd.write(UnsafeRawBufferPointer($0))
+        }
+        let readLen = 3
+        let readBytes = try Array<UInt8>(unsafeUninitializedCapacity: readLen) { buf, count in
+          count = try pipe.readEnd.read(into: UnsafeMutableRawBufferPointer(buf))
+        }
+        XCTAssertEqual(readBytes, Array(abc.utf8))
+      }
+    }
+  }
+#endif
 
   func testAdHocOpen() {
     // Ad-hoc test touching a file system.