William Howell

William Howell may refer to:


 * Bill Howell (cricketer) (1869–1940), Australian cricketer
 * William Howell (cricketer, born 1902) (1902–1987), Australian cricketer
 * William Howell (cricketer, born 1883) (1883–1960), New Zealand cricketer
 * William Howell (Barbadian cricketer) (1866-1958), Barbadian cricketer
 * William Devin Howell (born 1970), American serial killer
 * William G. Howell (born 1971), American political scientist
 * William Henry Howell (1860–1945), American physiologist
 * William J. Howell (born 1943), American politician
 * William R. Howell, former chairman and CEO of J.C. Penney Company, Inc
 * William Roe Howell (1846–1890), New York City photographer
 * William Thompson Howell (1810–1870), American jurist and politician
 * William Tudor Howell, British Conservative politician, MP for Denbigh Boroughs
 * William Terry Howell, for whom a Liberty ship was named
 * William Howell (rugby union) (1863–?), Welsh rugby union player
 * William D. Howell (1797–1836), American surgeon who died as a defender of the Alamo
 * William Barberie Howell (1865–1927), judge for the United States Customs Court