William Beresford (disambiguation)
William Beresford could refer to:
- William Beresford (1797–1883), British politician
- William Carr Beresford, 1st Viscount Beresford (1768–1854), Napoleonic Era soldier
- Lord William Beresford (1847–1900), Irish Victoria Cross recipient
- William Beresford, 1st Baron Decies