Gérard Blitz (1 August 1901 – 8 March 1979) was a Belgian Olympic swimmer and water polo player who competed at the 1920, 1924, 1928 and 1936 Olympics. He was the younger brother of Maurice Blitz, also a water polo player, and uncle of Gérard Blitz who founded Club Med in 1950.
Stefaan Maene (born 13 May 1972 in Ostend) is a former backstroke, freestyle and medley swimmer from Belgium, who competed for his native country at the 1992 Summer Olympics in Barcelona, Spain. He won his first international medal at the inaugural 1993 FINA Short Course World Championships in Palma de Mallorca: bronze in the 200 m backstroke. Two years later, at the 1995 European Aquatics Championships in Vienna, Austria, Maene gained bronze in the 100 m backstroke.