Warren Maher (born 15 January 1957) is a former professional tennis player from Australia.After leaving the professional tour, Warren was appointed Head Coach for Donvale Tennis Club (Donvale TC) in his native Melbourne in 1983. In the decade following, he discovered and coached a number of highly talented and successful junior players. Warren played No. 1 and captained Donvale's "A" grade state pennant team (now known as "State Grade") which won a number of titles. Team members included Noel Phillips, Ian Russell, Ron Woodbridge, Dean Ashton, Graeme Harris.