Charles St Clair, 13th Lord Sinclair
| The Lord Sinclair | |
|---|---|
| Scottish Representative Peer | |
| In office 9 June 1807 – 23 April 1831 | |
| Personal details | |
| Born | Charles St Clair 30 July 1768 | 
| Died | 30 September 1863 (aged 95) | 
| Spouses | Mary Agnes Chisholm  (m. 1802; died 1814) Isabella Mary Chatto  (m. 1816) | 
| Relations | John Rutherfurd (grandfather) | 
| Parent(s) | Elizabeth Rutherfurd Andrew St Clair | 
Lt.-Col. Charles St Clair, 13th Lord Sinclair (30 July 1768 – 30 September 1863) was a Scottish noble and representative peer.