Viktoria Wolffhardt (born 26 June 1994 in Tulln an der Donau) is an Austrian slalom canoeist who has competed at the international level since 2009. She won three medals at the ICF Canoe Slalom World Championships with two silvers (K1 team: 2014, 2017) and a bronze (C1 team: 2015). She also won a gold, three silvers and two bronzes at the European Championships. She competed at the 2010 Summer Youth Olympics where she won bronze in the K1 slalom event.