John Averell was an Irish bishop in the third quarter of the 18th century.
[1] A former Dean of Emly,[2] Averell was Dean of Limerick from 1766 until 1770.
[3] He was nominated Bishop of Limerick, Ardfert and Aghadoe on 14 December 1770 and consecrated on 6 January the following year.
He died on 14 September 1771.
This article about an Irish Anglican bishop is a stub.