Portrait of Isaac Newton
| Portrait of Isaac Newton | |
|---|---|
| Artist | Godfrey Kneller | 
| Year | 1689 | 
| Medium | Oil on canvas | 
| Dimensions | 76 cm × 64 cm (30 in × 25 in) | 
| Owner | Private collection | 
Portrait of Isaac Newton is an oil on canvas painting by German-born painter Godfrey Kneller, from 1689. It depicts the English polymath Isaac Newton (1643–1727) in his forties, who worked on the fields of mathematics, physics, alchemy and theology. The Earl of Portsmouth owns this painting.