Thierry Humeau (born November 8, 1961 in Poitiers) is a former French slalom canoeist who competed from the mid-1980s to the early 1990s. He won three medals at the ICF Canoe Slalom World Championships with two silvers (C1 team: 1987, 1989) and a bronze (C1: 1989). Humeau also finished 8th in the C1 event at the 1992 Summer Olympics in Barcelona.