Bill Long

Bill Long may refer to:
 * Bill Long (ice hockey) (1917–2006), Canadian ice hockey player and coach
 * Bill Long (politician) (1927–2000), member of the Indiana House of Representatives from 1973 to 1982
 * Bill Long (writer) (1932–2010), Irish writer and broadcaster
 * Billy Long (born 1955), U.S. representative from Missouri (2011-2023)
 * Bill Long (baseball) (born 1960), American baseball pitcher
 * Bill Long (artist) (fl. 1990s), American artist and illustrator of MTV's Beavis and Butt-head