Lyn is a surname. Notable people with the name include:
Anthony Lyn (born 1965), Welsh theatrical director and actor Brian Lyn (born 1961), Antiguan cyclist David Lyn (1927-2012), Welsh actor and director Dawn Lyn (born 1963), American child actress Euros Lyn, Welsh director for television George Lyn, Jamaican politician Jacquie Lyn (1928–2002), British-born American child actress Keon Lyn (born 1992), American football player Lisa Lyn (born 1964), Canadian field hockey player Nicole Lyn (born 1978), Canadian television actress Robbie Lyn (born 1951), Jamaican musician
See also Lyn (given name) Lin (surname) Lynn (surname)