Harald Cuypers is a West German retired slalom canoeist who competed in the 1960s and 1970s. He won four medals at the ICF Canoe Slalom World Championships with a gold (C-1 team: 1969), two silvers (C-1: 1967, C-1 team: 1971)^[1] and a bronze (1967).

• ICF medalists for Olympic and World Championships – Part 2: rest of flatwater (now sprint) and remaining canoeing disciplines: 1936–2007 at WebCite (archived November 9, 2009)