Per Willy Guttormsen (born 11 June 1942) is a former Norwegian speed skater and cyclist. He was among the world's best long distance skaters in the 1960s. Guttormsen's international breakthrough was his 6th place in the 1964 World Speed Skating Championships, at age 21. That year he was just outside the Norwegian three-man quota on the long distances at the 1964 Winter Olympics. He participated however in the 1968 and 1972 Olympics, and in the 1968 Winter Olympics he won 4th places in both the 5000 m and 10000 m. As a cyclist, he participated and finished the 1963 Peace Race.