Robert Dormer

• Robert Dormer, 1st Baron Dormer
• Robert Dormer, 1st Earl of Carnarvon
• Robert Dormer (MP for Wycombe), MP for Chipping Wycombe (UK [Parliament constituency)|Chipping Wycombe], 1529
• Robert Dormer (1650–1726), Member of Parliament for Aylesbury, Buckinghamshire and Northallerton