George Sinclair | |
|---|---|
| Earl of Caithness | |
 Earl of Caithness Coat of Arms | |
| Predecessor | John Sinclair, 3rd Earl of Caithness |
| Successor | George Sinclair, 5th Earl of Caithness |
| Died | 9 September 1582 |
| Noble family | Clan Sinclair |
| Father | John Sinclair, 3rd Earl of Caithness |
| Mother | Elizabeth Sutherland |
George Sinclair (died 1582) was a Scottish nobleman, the 4th Earl of Caithness and chief of the Clan Sinclair, a Scottish clan of the Scottish Highlands.