Thomas van Leeuwen is a Dutch Mario Kart Double Dash player. He joined the kart community around June 2005, placing at 222nd, but he is now ranked just outside the top 50 and has achieved the Titan D standard.
Thomas is better known in the community for his forum contributions, mostly at the MKDD-board but at General Discussion also. His posts range from serious remarks, in scientific topics for instance, to jokes, which are occasionally actually funny. One of his best known contributions was the World Cup Pool, where the participants could win points by correctly predicting the outcome of the matches.