Lineham is a surname. Notable people with the surname include:
Edwin Lineham (1879–1949), English cricketer John Lineham (1857–1913), politician and businessman from Northwest Territories, Canada Kimberly Lineham (born 1962), American swimmer Tania Lineham (1966–2018), New Zealand science teacher Tom Lineham (born 1991), English rugby league player
See also Linehan, a surname (with a list of people of this name) Lyneham (disambiguation) Kwik-Fit (GB) Ltd v Lineham, UK labour law case concerning unfair dismissal Lineham Discovery Well No. 1, defunct oil well and national historic site of Canada