Dietmar Schweninger is an Austrian para-alpine skier. He represented Austria at the 1980 Winter Paralympics, at the 1984 Winter Paralympics and at the 1988 Winter Paralympics. In total he won two gold medals and two bronze medals in alpine skiing. He also competed in the Men's giant slalom for single-arm amputees event in disabled skiing at the 1984 Winter Olympics, a demonstration sport during the 1984 Winter Olympics.