Robert Blyth, OSB (b Norton, Derbyshire 1470 - d Cambridge 1547) was a Bishop of Down and Connor"Fasti Ecclesiae Hibernicae: The succession of the prelates Volume 3" Cotton, H. pp 202 Dublin, Hodges & Smith, 1848–1878 in the first half of the sixteenth century.Handbook of British Chronology By Fryde, E. B;. Greenway, D.E;Porter, S; Roy, I: Cambridge, CUP, 1996 , 0713642556

Also the Abbot of Thorney Abbey, he was first appointed on 16 April 1520; but accepted royal supremacy in 1539. He was deposed by Pope Paul III. Blyth also acted as a suffragan bishop in the Diocese of Ely from 1539 to 1541.

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