The Lady Grenville | |
|---|---|
 Anne as Hebe by Élisabeth Vigée Le Brun in 1792, just before her marriage. | |
| Born | Anne Pitt September 1772 |
| Died | June 1864 (aged 91) |
| Occupation(s) | Author, noblewoman |
| Known for | Spouse of the prime minister of the United Kingdom (1806–1807) |
| Spouse | |
| Parent(s) | Thomas Pitt, 1st Baron Camelford Anne Wilkinson |
| Relatives | William Pitt, 1st Earl of Chatham (granduncle) |
| Family | Pitt |
Anne Grenville, Baroness Grenville (née Pitt, September 1772 – June 1864) was an English noblewoman and author, and a member of the Pitt family, which at the time dominated British politics. She was Spouse of the Prime Minister of the United Kingdom between 1806-1807.