Walter Blake fitz John, Bishop of Clonmacnoise, County Offaly, Ireland, died 1508.
Blake was the son of John Blake fitz William, third Mayor of Galway (1487-88. His mother was Annabel Burke, and his brothers were Geoffrey, Andrew and Peter.
Blake was appointed Archbishop of Tuam on 8 August 1483 but did not take effect. He was appointed instead to Clonmacnoise on 26 March 1487. He served in that capacity till his death in 1508.
| Preceded by Donatus Ó Muireadhaigh |
Archbishop of Tuam 1483–1483 |
Succeeded by Uilliam Seóighe |
| Preceded by James |
Bishop of Clonmacnoise 1487–1508 |
Succeeded by Tomás Ó Maolalaidh |