Walter Steiner (born 15 February 1951) is a Swiss former ski jumper who competed in the 1970s. Steiner earned a ski jumping silver medal in the Individual large hill at the 1972 Winter Olympics. He also won the ski jumping competition at the Holmenkollen ski festival in 1974 and won the Ski-flying World Championships in 1972 and 1977. Steiner was awarded the Holmenkollen medal in 1977 (shared with Helena Takalo and Hilkka Kuntola). As of 2012 he resides in the Swedish rural town of Falun, working as a gardener.