William Little

William Little or Billy Little may refer to:


 * William Brian Little (1942–2000), founding partner of Forstmann Little & Company, a private equity firm
 * William Carruthers Little (1820–1881), Ontario farmer and political figure
 * William H. Little, founder of the Little Motor Car Company 1911–1913
 * William John Little (1810–1894), English surgeon who identified cerebral palsy in children
 * William Little (Australian poet) (1839–1916), Australian fiction writer and poet
 * William Little (Pittsburgh mayor) (1809–1887), politician in Pittsburgh
 * William Grady Little (born 1950), former manager of the Boston Red Sox and Los Angeles Dodgers
 * William Little (politician) (1840–1902), member of the Queensland Legislative Assembly, Australia
 * William McCarty Little (1845–1915), United States Navy officer
 * William Nelson Little, court martialed in 1915 on charges of negligence during his inspection of the submarine USS K-2
 * Billy Little (born 1940), Scottish footballer
 * Billy Little (1900s rugby league), English rugby league footballer who played in the 1930s and 1940s
 * Billy Little (rugby league, born 1911) (1911–2004), rugby league footballer who played in the 1930s for England, and Barrow