Wilhelm "Willy" Kreitz (September 21, 1903 – July 3, 1982) was a Belgian ice hockey player and sculptor. He appeared for Belgium at 11 international tournaments and was also a reserve at the 1928 Winter Olympics. At the 1927 European Championships, Kreitz was the team captain and top scorer (7 goals in 5 games), and was selected as best player of the tournament.