Antonín Brabec (April 2, 1946 in Dolní Kounice – 2017) was a Czechoslovak slalom canoeist who competed from the late 1960s to the mid-1970s. He won four medals at the ICF Canoe Slalom World Championships with two silvers (C-2 team: 1973, 1975) and two bronzes (C-2: 1975, C-2 team: 1971).