Portrait of the Duke of Portland
| Portrait of the Duke of Portland | |
|---|---|
| Artist | Thomas Lawrence | 
| Year | 1792 | 
| Type | Oil on canvas, portrait | 
| Dimensions | 238.8 cm × 139.8 cm (94.0 in × 55.0 in) | 
| Location | Bristol City Museum and Art Gallery, Bristol | 
Portrait of the Duke of Portland is an oil on canvas portrait painting by the English artist Thomas Lawrence, from 1792. It depicts the British politician William Cavendish-Bentinck, 3rd Duke of Portland, who served twice as Prime Minister of the United Kingdom.