Lomas is a surname. Notable people with the surname include:
Andy Lomas (born 1967), British digital artist
Anne Lomas (born 1953), New Zealand lawn bowls competitor
Alfred Lomas (born 1928), British politician
Arthur Lomas (1895-1924), New Zealand cricketer
Bill Lomas (1928–2007), British motorcycle racer
Billy Lomas (1885–1976), British footballer
Bryan Nickson Lomas (born 1990), Malaysian diver
Carmen Lomas Garza (born 1948), Mexican American artist
Claire Lomas (born 1980), British campaigner, fundraiser and former event rider
Harry Lomas (born 1903), English amateur footballer
Herbert Lomas (actor) (1887-1931), British actor
Herbert Lomas (poet) (1924–2011), British poet and translator
J. Keith Lomas, British businessman
James Lomas (disambiguation)
Jamie Lomas (born 1980), English television actor
John Lomas (1848–1933), New Zealand coalminer, trade unionist and public servant
Jonathan Lomas (born 1968), English golfer
Jonathan Lomas (researcher) (born 1952), British-Canadian health researcher
Kenneth Lomas (1922–2000), British Labour Party politician
Kym Lomas (born 1976), English actress and former singer
Mark Lomas (born 1948), American football defensive lineman
Mark Lomas (cricketer) (born 1970), English cricketer
Robert Lomas, British writer and academic
Stanley Lomas (1913–2003), American television producer
Steve Lomas (born 1974), Northern Irish professional football player
Tony Lomas (born 1945), British former motorcycle speedway rider