Ainge is a surname. Notable people with the surname include:
Austin Ainge (born 1981), American basketball player and coach Danny Ainge (born 1959), American basketball player and executive Edith Ainge (1873–1948), American activist Erik Ainge (born 1986), American football player Simon Ainge (born 1988), English footballer Tanner Ainge (born 1983), American politician