diff --git a/http-body-util/src/lib.rs b/http-body-util/src/lib.rs
index ae2c369..994e9b7 100644
--- a/http-body-util/src/lib.rs
+++ b/http-body-util/src/lib.rs
@@ -15,6 +15,7 @@ mod empty;
 mod full;
 mod future;
 mod limited;
+mod pending;
 mod stream;
 
 #[cfg(feature = "channel")]
@@ -30,6 +31,7 @@ pub use self::empty::Empty;
 pub use self::full::Full;
 pub use self::future::TryFutureBody;
 pub use self::limited::{LengthLimitError, Limited};
+pub use self::pending::Pending;
 pub use self::stream::{BodyDataStream, BodyStream, StreamBody};
 
 #[cfg(feature = "channel")]
diff --git a/http-body-util/src/pending.rs b/http-body-util/src/pending.rs
new file mode 100644
index 0000000..f32b281
--- /dev/null
+++ b/http-body-util/src/pending.rs
@@ -0,0 +1,119 @@
+use bytes::Buf;
+use http_body::{Body, Frame, SizeHint};
+use std::{
+    marker::PhantomData,
+    pin::Pin,
+    task::{Context, Poll},
+};
+
+/// A [`Body`] that always returns [`Poll::Pending`] when polled.
+///
+/// A [`Pending<D, E>`] is a body that will continue to yield [`Poll::Pending`] when
+/// [`Body::poll_frame()`] is called. The `D` and `E` generics are used to specify [`Body::Data`]
+/// and [`Body::Error`].
+///
+/// This is like [`std::future::Pending`], but for response bodies. It represents a
+/// body that never resolves, which is often useful for writing test coverage.
+#[derive(Debug, Default)]
+pub struct Pending<D, E> {
+    data: PhantomData<D>,
+    error: PhantomData<E>,
+}
+
+// === impl Pending ===
+
+impl<D, E> Pending<D, E> {
+    /// Returns a new [`Pending`] that will yield the provided error.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// # use bytes::Bytes;
+    /// # use http_body::Body;
+    /// # use http_body_util::Pending;
+    /// # use std::pin::Pin;
+    /// # use std::task::{Context, Poll};
+    /// #
+    /// type Error = Box<dyn std::error::Error + Send + 'static>;
+    ///
+    /// let mut body = Pending::<Bytes, Error>::new();
+    ///
+    /// let waker = futures_util::task::noop_waker();
+    /// let mut cx = Context::from_waker(&waker);
+    ///
+    /// // The body yields `Pending` when polled.
+    /// match Pin::new(&mut body).poll_frame(&mut cx) {
+    ///     Poll::Pending => {}
+    ///     other => panic!(),
+    /// }
+    /// ```
+    pub fn new() -> Self {
+        Self {
+            data: PhantomData,
+            error: PhantomData,
+        }
+    }
+}
+
+impl<D, E> Body for Pending<D, E>
+where
+    E: Unpin,
+    D: Buf + Unpin,
+{
+    type Data = D;
+    type Error = E;
+
+    fn poll_frame(
+        self: Pin<&mut Self>,
+        _: &mut Context<'_>,
+    ) -> Poll<Option<Result<Frame<Self::Data>, Self::Error>>> {
+        Poll::Pending
+    }
+
+    fn is_end_stream(&self) -> bool {
+        false
+    }
+
+    fn size_hint(&self) -> SizeHint {
+        SizeHint::default()
+    }
+}
+
+#[cfg(test)]
+mod pending_body_tests {
+    use super::Pending;
+    use bytes::Bytes;
+    use http_body::Body;
+    use std::{
+        ops::Not,
+        pin::Pin,
+        task::{Context, Poll},
+    };
+
+    #[test]
+    fn yields_poll_pending() {
+        type Error = &'static str;
+
+        let mut body = Pending::<Bytes, Error>::new();
+
+        assert!(
+            body.is_end_stream().not(),
+            "body is not finished until polled"
+        );
+        assert_eq!(body.size_hint().lower(), 0);
+        assert_eq!(body.size_hint().upper(), None);
+
+        let waker = futures_util::task::noop_waker();
+        let mut cx = Context::from_waker(&waker);
+
+        match Pin::new(&mut body).poll_frame(&mut cx) {
+            Poll::Pending => {}
+            other => panic!("unexpected poll outcome: {:?}", other),
+        }
+
+        match Pin::new(&mut body).poll_frame(&mut cx) {
+            Poll::Pending => {}
+            other => panic!("unexpected poll outcome: {:?}", other),
+        }
+    }
+}