The Hambak Gim clan (Korean: 함박 김씨; Hanja: 咸博金氏) is a Korean clan.
Their Bon-gwan is in Gimhae, Cheongdo County.
As of 2000[update], this clan has a membership of 4,579.
Their founder was Gim Seong-in [ja], a Japanese general who defected to Korea during the Japanese invasion.
He was granted his surname from Seonjo, the king of Korea, as with the Urok Kim clan.