Kathleen Kelly may refer to: Kathleen Kelly (conductor), American conductor, coach, and pianist Kathleen Kelly (biologist), American biologist Kathleen Kelly (actress) (1912–?), British stage and film actress Kathleen S. Kelly, American public relations theorist and academic administrator Katie Kelly (born 1987), American-Canadian soccer player and manager Katie Kelly (paratriathlete) (born 1975), Australian paratriathlete