Alain Colombe (born 13 September 1949) is a French retired slalom canoeist who competed in the 1960s and the 1970s. He won a gold medal in the K-1 team event at the 1969 ICF Canoe Slalom World Championships in Bourg St.-Maurice.
Colombe also finished 21st in the K-1 event at the 1972 Summer Olympics in Munich.