diff --git a/Sources/Algorithms/Chunked.swift b/Sources/Algorithms/Chunked.swift
index 42e7d6f0..9eaed3a4 100644
--- a/Sources/Algorithms/Chunked.swift
+++ b/Sources/Algorithms/Chunked.swift
@@ -162,6 +162,7 @@ public struct ChunkedOnCollection<Base: Collection, Subject: Equatable> {
 
 extension ChunkedOnCollection: Collection {
   public typealias Index = ChunkedByCollection<Base, Subject>.Index
+  public typealias Element = (subject: Subject, chunk: Base.SubSequence)
 
   @inlinable
   public var startIndex: Index {
@@ -174,7 +175,7 @@ extension ChunkedOnCollection: Collection {
   }
 
   @inlinable
-  public subscript(position: Index) -> (Subject, Base.SubSequence) {
+  public subscript(position: Index) -> Element {
     let subsequence = chunked[position]
     // swift-format-ignore: NeverForceUnwrap
     // Chunks are never empty, so `.first!` is safe.
@@ -509,7 +510,7 @@ extension Collection {
   @inlinable
   public func chunked<Subject: Equatable>(
     on projection: (Element) throws -> Subject
-  ) rethrows -> [(Subject, SubSequence)] {
+  ) rethrows -> [ChunkedOnCollection<Self, Subject>.Element] {
     guard !isEmpty else { return [] }
     var result: [(Subject, SubSequence)] = []
 
diff --git a/Tests/SwiftAlgorithmsTests/ChunkedTests.swift b/Tests/SwiftAlgorithmsTests/ChunkedTests.swift
index f02ee16f..e323a830 100644
--- a/Tests/SwiftAlgorithmsTests/ChunkedTests.swift
+++ b/Tests/SwiftAlgorithmsTests/ChunkedTests.swift
@@ -71,6 +71,16 @@ final class ChunkedTests: XCTestCase {
     IndexValidator().validate(lazyChunks)
   }
 
+  func testChunkedOnLabels() {
+    let arrayChunks: Array = fruits.chunked(on: { $0.first })
+    XCTAssert(arrayChunks.first!.0 == arrayChunks.first!.subject)
+    XCTAssert(arrayChunks.first!.1 == arrayChunks.first!.chunk)
+
+    let lazyChunks = fruits.lazy.chunked(on: { $0.first })
+    XCTAssert(lazyChunks.first!.0 == lazyChunks.first!.subject)
+    XCTAssert(lazyChunks.first!.1 == lazyChunks.first!.chunk)
+  }
+
   func testChunkedBy() {
     validateFruitChunks(fruits.chunked(by: { $0.first == $1.first }))