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