John Fleming (born 16 February 1948) is an Irish Roman Catholic clergyman who has been the Bishop of Killala since 2002. Born in Ardpatrick, County Limerick, Ireland on 16 February 1948, educated at St Munchin's College (1960-1965) he went on to study at St Patrick's College, Maynooth and The Irish College, Rome, he was ordained a priest for the Diocese of Limerick on 18 June 1972.