The Haman Formation (Korean: 함안층; Hanja: 咸安層; RR: Ham-an-cheung) is an Early Cretaceous geological formation in South Korea.

It has been dated to the Albian, with an estimated maximum depositional age of 105.4 ± 0.4 Ma.

[1] The deposit is known for its tracks, including those of dinosaurs,[2][3] pterosaurs and birds.

[7] Fossil pterosaur, theropod, sauropod and ornithopod tracks have been recovered from this formation.

Some dinosaur tracks show signs of display behavior.