Katrien Aerts (born 15 March 1976 in Geel) is a Belgian skiing athlete.

She is a multiple Belgian Champion in freestyle, freeride and ski cross and has competed in World Cup and Winter Olympics.

[1] In 2012 she was tenth all over the season of the FIS World Cup Halfpipe and also eighth in the Winter X Games Europe Superpipe.

[1] In 2014 she participated in the Olympic Winter Games in Sochi in the discipline halfpipe skiing which was on the program for the first time.

[2] After her last participation in a freestyle skiing world championship in 2015 in Kreischberg, where she won a 7th place.