Bill, Willy or William Larsen may refer to: William Washington Larsen (1871–1938), American legislator from Georgia Willy Larsen (1885–1935), Finnish-American accordionist and recording artist William Larsen (1927–1996), American actor in Heaven Can Wait (1978 film) Bill Larsen (1928–1993), American magician married to "Princess Irene" Larsen William Wiik Larsen (born 1986), Norwegian record producer and songwriter