Patrick Walter "Piet" Biesiadecki (March 9, 1920 – November 26, 2000) was an American bobsledder who competed in the 1950s. He won a gold medal in the four-man event at the 1953 FIBT World Championships in Garmisch-Partenkirchen.
Biesiadecki also finished fifth in the two-man event at the 1956 Winter Olympics in Cortina d'Ampezzo.
Born and raised in Ware, Massachusetts, Biesiadecki was a career United States Army soldier who served during World War II, the Korean War and the Vietnam War and retired from active duty as a sergeant first class. After his death, he was buried at Fort Sam Houston National Cemetery.
References
Bobsleigh four-man world championship medalists since 1930 Wallechinsky, David. (1984). "Bobsled: Two-man". In The Complete Book of the Olympics: 1896-1980. New York: Penguin Books. p. 558.