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.
So far, she performed three top-100 wins: Yuliana Fedak (WTA-66, Hasselt 2006), Jelena Kostanic (WTA-46, Dubai 2 2006), Akiko Morigami (WTA-51, Strasbourg 2007).
In 2006, she also made it to the last 16 of the doubles tournament of Miami together with Kim Clijsters.