John Porter (bishop)
John Porter, DD was an 18th-century Anglican bishop in Ireland.
He was nominated Bishop of Killala and Achonry on  6 May 1795 and consecrated on 7 June 1795     that year. He was translated to Clogher on 30 December 1797 and died in office on 27 July 1819.

His son, Reverend John Grey Porter (1789–1871) married Margaret Lavinia Lindsey in 1816..