Theobald Dillon | |
|---|---|
| Viscount Dillon | |
 | |
| Tenure | 1682–1691 |
| Predecessor | Lucas Dillon, 6th Viscount Dillon |
| Successor | Henry Dillon, 8th Viscount Dillon |
| Died | 12 July 1691 Battle of Aughrim |
| Spouse(s) | Mary Talbot |
| Issue Detail | Robert, Henry, & Arthur |
| Father | Robert Dillon of Loughglynn |
| Mother | Rose Dillon |
Theobald Dillon, 7th Viscount Dillon of Costello-Gallin (died 1691) supported King James II, was attainted on 11 May 1691, and fell in the Battle of Aughrim during the Williamite War. His attainder was reversed in favour of the 8th Viscount on 20 June 1694.