Noel Callaghan (born 16 May 1955) is an Australian tennis coach and former professional player. Callaghan, raised in Sydney, was a top ranked junior in New South Wales and trained with Charles Hollis, who had coached Rod Laver. During the 1970s he competed on the European circuit for several seasons and featured at the Wimbledon Championships. He made the Wimbledon mixed doubles round of 16 with Jenny Walker in 1976.