The title of Viscount Doneraile has been twice created in the Peerage of Ireland, both times for members of the St Leger family. It was first created in 1703, but this creation became extinct in 1767. It was then created once again in 1785. The Viscount bears the subsidiary title of Baron Doneraile (1776), also in the Peerage of Ireland.
Viscounts Doneraile, First Creation (1703)
- Arthur St Leger, 1st Viscount Doneraile (d.1727)
- Arthur St Leger, 2nd Viscount Doneraile (1694-1734)
- Arthur Mohun St Leger, 3rd Viscount Doneraile (1718-1750)
- Hayes St Leger, 4th Viscount Doneraile (1702-1767)
Viscounts Doneraile, Second Creation (1785)
- St Leger St Leger, 1st Viscount Doneraile (d.1787)
- Hayes St Leger, 2nd Viscount Doneraile (1755-1819)
- Hayes St Leger, 3rd Viscount Doneraile (1786-1854)
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- 9th Viscount Doneraile (d.1983)
- Richard Allen St Leger, 10th Viscount Doneraile (b.1946)
