Colom () is a Catalan surname meaning "dove". Notable people with the surname include:
Álvaro Colom (1951–2023), Guatemalan politician Antoni Lluis Adrover Colom, known as Tuni (born 1982), Spanish professional footballer Antonio Colom (born 1978), Spanish cyclist Enrique Colom (born 1941), Spanish theologian Joan Colom (1921–2017), Catalan photographer Josep Colom (born 1947), Spanish pianist Josep Melcior Prat i Colom (1780–1855), Catalan nationalist politician and writer Manuel Colom Argueta (1932–1979), Guatemalan politician Quino Colom (born 1988), Andorran basketball player Scott Colom (born 1982), Mississippi attorney and politician Ulpiano Colóm, Mayor of Ponce, Puerto Rico, during part of 1898