Karen Venhuizen (born 4 April 1984) is a Dutch former competitive figure skater. She is the 2003 Triglav Trophy champion, the 2007 International Challenge Cup champion, and a nine-time (2000–08) Dutch national champion. She qualified for the free skate at seven ISU Championships – two World and five European Championships. Her best placement, 14th, came at the 2008 Europeans.