Caroline Maes (born 9 November 1982 in Dendermonde, Belgium) is a former Belgian tennis player.Maes is active in the singles game since 1997 and doubles since 1999. The highest place she ever achieved on the WTA-ranking in singles is 151st on 28 May 2007. In doubles she got to the 135rd place on 11 February 2008. She has yet to win her first WTA-tournament, but has won eight ITF-tournaments in singles and nine in doubles.