Lambeg (historically Lanbeg, from Irish Lann Bheag, meaning "little church") is a small village and civil parish in County Antrim, Northern Ireland, in the historic baronies of Massereene Upper and Belfast Upper. Located between Belfast and Lisburn, it was once a small rural village, but is now within the Greater Belfast conurbation. Lambeg is also an electoral ward of Lisburn Council. In the 2001 Census it had a population of 60 people.