Tiffany Welford (born 12 April 1985) is an Australian professional tennis player. Her highest WTA singles ranking is No. 276, which she reached on 7 February 2005. Her career high in doubles is 478, which she reached on 11 May 2009. She was absent from the tour from March 2005 to April 2008 due to chronic injury. She is nicknamed "TJ". Her younger sister Julianne ("JT") competed on the junior tour.