Edward Thomas O'Dwyer (22 January 1842 – 19 August 1917) was the Roman Catholic Bishop of Limerick from 1886 until his death. O'Dwyer was born in Lattin, County Tipperary, the only son of John Keating O'Dwyer. The family moved to Limerick shortly after his birth, and he was educated at the Christian Brothers school on Sexton Street., and at the Crescent College, Limerick. In 1860, after a year's study at St Munchin's College, he entered the National Seminary at Maynooth College, and he was ordained a priest in 1867. He died in August 1917.