Odo of Cluny, Frankish abbot and saint (b. c. 878)
Odo of Cluny (French: Odon) (c. 878 – 18 November 942) was the second abbot of Cluny. He enacted various reforms in the Cluniac system of France and Italy. He is venerated as a saint by the Catholic and Eastern Orthodox Churches. His feast day is 18 November.

There is only one contemporary biography of him, the Vita Odonis written by John of Salerno.