This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. Find sources: "Viscount Shannon" – news · newspapers · books · scholar · JSTOR (January 2021) (Learn how and when to remove this message)

Viscount Shannon, in the County of Limerick, was a title in the Peerage of Ireland. It was created in 1660 for the Honourable Francis Boyle, sixth son of Richard Boyle, 1st Earl of Cork. He was succeeded by his grandson, the second Viscount. He was a Field Marshal in the Army and served as Commander-in-Chief of Ireland from 1727 to 1740. The title became extinct^[1] on his death in 1740.

• Francis Boyle, 1st Viscount Shannon (1623–1699)
• Richard Boyle, 2nd Viscount Shannon (c. 1675–1740)

• Earl of Cork
• Earl of Shannon

• Kidd, Charles, Williamson, David (editors). Debrett's Peerage and Baronetage (1990 edition). New York: St Martin's Press, 1990, ^{[page needed]}
• Leigh Rayment's Peerage Pages ^{[self-published source] [better source needed]}