William Montgomery
William Montgomery is the name of the following people:
- William Montgomery (Politician, 1736) (1736-1816), American politician (Pennsylvania)
- William Montgomery (Politician, 1789) (1789-1844), American politician (North Carolina)
- William Montgomery (Politician, 1818) (1818–1870), American politician (Pennsylvania)
- William Montgomery (politician, around 1821) (around 1821–1914), New Zealand politician
- William Montgomery (cryptologist) (1871 – after 1918), British clergyman and cryptanalyst
- William Hugh Montgomery (1866–1958), New Zealand lawyer, farmer, politician and painter
See also: