Diana Noel | |
|---|---|
 | |
| Baroness Barham | |
| Reign | 17 June 1813-12 April 1823 |
| Predecessor | Charles Middleton, 1st Baron Barham |
| Successor | Charles Noel, 1st Earl of Gainsborough |
| Born | Diana Middleton 18 September 1762 Barham Court, Teston, Kent |
| Died | 12 April 1823 Fairy Hill, Gower |
| Buried | Teston |
| Spouse(s) | Sir Gerard Noel, 2nd Baronet |
| Issue | Charles Noel, 1st Earl of Gainsborough |
| Father | Charles Middleton |
| Mother | Margaret Gambier |
Diana Noel, 2nd Baroness Barham (18 September 1762 – 12 April 1823) was a peer, philanthropist and an abolitionist who established schools and churches on the Gower Peninsula.