Gerti Pertlwieser was an Austrian slalom canoeist who competed in the late 1940s and the early 1950s. She won four medals at the ICF Canoe Slalom World Championships with three golds (Folding K-1: 1951; Folding K-1 team: 1949, 1951) and a bronze (Folding K-1: 1949). Her granddaughter Stephanie Vock is an Austrian tennis player.