Tadeusz Kruszelnicki is a professional wheelchair tennis player from Poland. Currently residing in Ziębice, Kruszelnicki has been ranked as high as World Number 3 in singles on 10 April 2006, and World Number 5 on 23 June 2003 in the wheelchair rankings. He has represented his country at every Summer Paralympics since 1996, and has competed in both singles and doubles at all of those Games.