William Casey (born c. 1915) was an American bobsledder who competed in the late 1940s. He won the gold medal in the four-man event at the 1949 FIBT World Championships in Lake Placid, New York. Casey was from Philadelphia.^[1]

• "Bobsleigh four-man world championship medalists since 1930". Archived from the original on 11 December 2007. Retrieved 7 September 2007.
• Sport: The Secret of Shady Corner TIME, March 7, 1949. Retrieved 7 September 2007.