Viscount Mount Cashell was a title that was created twice in the Peerage of Ireland

Peerage of Ireland

The Peerage of Ireland is the term used for those titles of nobility created by the English and later British monarchs of Ireland in their capacity as Lord or King of Ireland. The creation of such titles came to an end in the 19th century. The ranks of the Irish peerage are Duke, Marquess, Earl,...

. The first creation came in 1796 in favour of Paul Davys. He was made Baron Mount Cashell at the same time, also in the Peerage of Ireland. The titles became extinct on the death of the third Viscount in 1736. The second creation came in 1766 in favour of Stephen Moore. For more information on this creation, see Earl Mount Cashell

Earl Mount Cashell

Earl Mount Cashell, of Cashell in the County of Tipperary, was a title in the Peerage of Ireland. It was created in 1781 for Stephen Moore, 2nd Viscount Mount Cashell, who had previously represented Lismore in the Irish House of Commons...

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The title Viscount Mount Cashell was also created in the Jacobite peerage

Jacobite peerage

After the deposition by the English parliament in February 1689 of King James II and VII from the thrones of England and Ireland , he and his successors continued to create peers and baronets, which they believed was their right...

 in 1689 in favour of Justin MacCarthy. He was made Baron Castleinch at the same time. Both titles became extinct on his death in 1694.

Viscounts Mount Cashell; First creation (1706)

• Paul Davys, 1st Viscount Mount Cashell (d. 1716)
• James Davys, 2nd Viscount Mount Cashell (1710–1719)
• Edward Davys, 3rd Viscount Mount Cashell (1711–1736)