Joan van Havezaat
- Born:26 January 1975 (44 years)
Dutch judoka Joan van Havezaat won the European team title with the Netherlands in 1994. She won the European Junior silver medal in 1993. She won the European Cup for club teams with Kenamju in 1998 and 1999 and European team title with the Netherlands in 1994. She was also Dutch military champion.