All people who go by Bill, Billy, Willie, William, Will Smith, or any other variation are listed on this page. For the college in Geneva, New York, William Smith College.

People

William Smith (Medal of Honor) (born 1838, date of death unknown), American Civil War sailor and Medal of Honor recipient
William Smith (Medal of Honor, 1869), American Indian Wars soldier and Medal of Honor recipient
William Danvers Smith, 2nd Viscount Hambleden (1868 – 1928), known as Frederick Smith, was an officer in the British Army
William "Extra Billy" Smith (1797–1887), Governor of Virginia (1846–1849, 1864–1865) and Confederate general
William Farrar Smith, Union Army general
William H. Smith (Medal of Honor), American Indian Wars soldier and Medal of Honor recipient
William Osborne Smith (1833-1887), first Acting Commissioner of the North West Mounted Police
William S. Smith (1755-1816) Revolutionary War Colonel of the Continental Army, leader of a filibuster expedition to Venezuela, first United States Marshall of New York, and United States Congressman.
Sir William Sidney Smith (1764–1840), usually known as Sidney Smith, British admiral
William F. Smith 28 July,1945 Piloted the US Army Air Corps B-25 Billy Mitchell Bomber that crashed into the Empire State Building