The McKenny Baronetcy was a title in the Baronetage of the United Kingdom. It was created in 1831 for Thomas McKenny, Lord Mayor of Dublin in 1819. The title became extinct on the death of the second Baronet on 10 November 1866 at Tremozzo, Lago de Como, Italy.
McKenny baronets (1831)
- Sir Thomas McKenny, 1st Baronet (1770–1849)
- Sir William McKenny, 2nd Baronet (1798 – 1866)