LeMaster is a surname. Notable people with the name include:

Andy LeMaster (born 1975), American musician, songwriter, engineer Denny Lemaster (1939-2024), American baseball player Frank LeMaster (1952–2023), American football player Jim LeMaster (born 1946), American politician Johnnie LeMaster (1954-2013), American baseball player

See also LeMasters (disambiguation), includes people with the surname LeMasters