diff --git a/tokio-stream/src/stream_ext/collect.rs b/tokio-stream/src/stream_ext/collect.rs
index 8140f0b4e4b..f4ca2dfad9d 100644
--- a/tokio-stream/src/stream_ext/collect.rs
+++ b/tokio-stream/src/stream_ext/collect.rs
@@ -6,6 +6,7 @@ use core::mem;
 use core::pin::Pin;
 use core::task::{ready, Context, Poll};
 use pin_project_lite::pin_project;
+use std::collections::BTreeSet;
 
 // Do not export this struct until `FromStream` can be unsealed.
 pin_project! {
@@ -135,6 +136,25 @@ impl<T> sealed::FromStreamPriv<T> for Vec<T> {
     }
 }
 
+impl<T: Ord> FromStream<T> for BTreeSet<T> {}
+
+impl<T: Ord> sealed::FromStreamPriv<T> for BTreeSet<T> {
+    type InternalCollection = BTreeSet<T>;
+
+    fn initialize(_: sealed::Internal, _lower: usize, _upper: Option<usize>) -> BTreeSet<T> {
+        BTreeSet::new()
+    }
+
+    fn extend(_: sealed::Internal, collection: &mut BTreeSet<T>, item: T) -> bool {
+        collection.insert(item);
+        true
+    }
+
+    fn finalize(_: sealed::Internal, collection: &mut BTreeSet<T>) -> BTreeSet<T> {
+        mem::take(collection)
+    }
+}
+
 impl<T> FromStream<T> for Box<[T]> {}
 
 impl<T> sealed::FromStreamPriv<T> for Box<[T]> {
diff --git a/tokio-stream/tests/stream_collect.rs b/tokio-stream/tests/stream_collect.rs
index 07659a1fc3d..d7c6b423488 100644
--- a/tokio-stream/tests/stream_collect.rs
+++ b/tokio-stream/tests/stream_collect.rs
@@ -1,3 +1,5 @@
+use std::collections::BTreeSet;
+
 use tokio_stream::{self as stream, StreamExt};
 use tokio_test::{assert_pending, assert_ready, assert_ready_err, assert_ready_ok, task};
 
@@ -61,6 +63,27 @@ async fn collect_vec_items() {
     assert_eq!(vec![1, 2], coll);
 }
 
+#[tokio::test]
+async fn collect_btreeset_items() {
+    let (tx, rx) = mpsc::unbounded_channel_stream();
+    let mut fut = task::spawn(rx.collect::<BTreeSet<i32>>());
+
+    assert_pending!(fut.poll());
+
+    tx.send(2).unwrap();
+    assert!(fut.is_woken());
+    assert_pending!(fut.poll());
+
+    tx.send(1).unwrap();
+    assert!(fut.is_woken());
+    assert_pending!(fut.poll());
+
+    drop(tx);
+    assert!(fut.is_woken());
+    let coll = assert_ready!(fut.poll());
+    assert_eq!(BTreeSet::from([1, 2]), coll);
+}
+
 #[tokio::test]
 async fn collect_string_items() {
     let (tx, rx) = mpsc::unbounded_channel_stream();