William Hammond
William Hammond may refer to:
Sports
- William Hammond (cyclist), British Olympic road racing cyclist
- William Hammond (fencer), British Olympic fencer at the 1920 and 1924 Olympics
- William Hammond (cricketer)
Politicians
- William Hammond (died 1763), British Member of Parliament for Southwark
- William Hammond (died 1575), MP for Guildford
Others
- William Hammond (died 1685), Original Fellow of the Royal Society
- William Hammond, Danish landowner
- William Hammond (hymnist), English hymnist
- William A. Hammond, neurologist, 11th US Army Surgeon General
- Bill Hammond, New Zealand artist
- William Hammond (ship), a barque used to transport convicts to Western Australia
- William Hammond (historian), American historian
- William Archie Hammond, founder of the W.A. Hammond Drierite Company
- William C. Hammond, American novelist of historical fiction
- William Churchill Hammond, American organist and music educator