Robert Molesworth (disambiguation)
Robert Molesworth may refer to:
- Robert Molesworth, 1st Viscount Molesworth (1656–1725), English noble and politician
- Robert Molesworth, 5th Viscount Molesworth (1729–1813)
- Robert Molesworth (judge) (1806–1890), Irish-born Australian Chief Justice and Solicitor-General
- Robert Molesworth, 12th Viscount Molesworth (b. 1959)