William Stirling
William Stirling may refer to:
- Sir William Stirling-Maxwell, 9th Baronet, Scottish historical writer
- William Stirling (footballer), Scottish footballer of the late 19th-century
- William Stirling (physiologist), Scottish professor of physiology
- William Stirling (British Army officer, born 1835), British general
- William Stirling (British Army officer, born 1907), British general
- Bill Stirling (British Army officer), SAS officer and brother of David Stirling
- William George Stirling, colonial administrator, artist, sculptor, and criminologist
- William George Stirling (physicist), 2018 winner of President's Medal of the IOP