Robert Manners
Robert Manners may refer to:
- Lord Robert Manners (British Army officer, died 1782), British general
- Lord Robert Manners-Sutton, his nephew
- Robert Manners (British Army officer, born 1758), general and MP for Great Bedwyn and Cambridge
- Lord Robert Manners (Royal Navy officer), killed at the Battle of the Saintes
- Lord Robert Manners (British Army officer, born 1781), British major-general and politician