diff --git a/core/shared/src/main/scala/fs2/Stream.scala b/core/shared/src/main/scala/fs2/Stream.scala
index bc0383b64c..987663f40e 100644
--- a/core/shared/src/main/scala/fs2/Stream.scala
+++ b/core/shared/src/main/scala/fs2/Stream.scala
@@ -664,6 +664,52 @@ final class Stream[+F[_], +O] private[fs2] (private[fs2] val underlying: Pull[F,
     }
   }
 
+  /** Like debounce, but group elements instead of dropping them
+    *
+    * @return A stream whose values contain the elements of this stream in order,
+    * and whose evaluation will force a delay `d` between emitting each value.
+    * The exact subsequence would depend on the chunk structure of this stream,
+    * and the timing they arrive.
+    *
+    * @example {{{
+    * scala> import scala.concurrent.duration._, cats.effect.IO, cats.effect.unsafe.implicits.global
+    * scala> val s = Stream(1, 2, 3) ++ Stream.sleep_[IO](500.millis) ++ Stream(4, 5) ++ Stream.sleep_[IO](10.millis) ++ Stream(6)
+    * scala> val s2 = s.debounceAccumulate(100.milliseconds)
+    * scala> s2.compile.toVector.unsafeRunSync()
+    * res0: Vector[Chunk[Int]] = Vector(Chunk(1, 2, 3), Chunk(4, 5, 6))
+    * }}}
+    */
+  def debounceAccumulate[F2[x] >: F[x]](
+      d: FiniteDuration
+  )(implicit F: Temporal[F2]): Stream[F2, Chunk[O]] =
+    Stream.force {
+      for {
+        chan <- Channel.bounded[F2, Chunk[O]](1)
+        ref <- F.ref[Vector[O]](Vector.empty)
+      } yield {
+        val sendLatest: F2[Unit] =
+          ref
+            .getAndSet(Vector.empty)
+            .flatMap(l => F.whenA(l.nonEmpty)(chan.send(Chunk.indexedSeq(l))))
+
+        def sendItem(o: O): F2[Unit] =
+          ref.getAndUpdate(_ :+ o).flatMap {
+            case Vector() => (F.sleep(d) >> sendLatest).start.void
+            case _        => F.unit
+          }
+
+        def go(tl: Pull[F2, O, Unit]): Pull[F2, Nothing, Unit] =
+          Pull.uncons(tl).flatMap {
+            case Some((hd, tl)) => Pull.eval(hd.traverse_(sendItem)) >> go(tl)
+            case None           => Pull.eval(sendLatest >> chan.close.void)
+          }
+
+        val debouncedSend: Stream[F2, Nothing] = new Stream(go(this.underlying))
+
+        chan.stream.concurrently(debouncedSend)
+      }
+    }
+
   /** Throttles the stream to the specified `rate`. Unlike [[debounce]], [[metered]] doesn't drop elements.
     *
     * Provided `rate` should be viewed as maximum rate: