רב פלטוי ב"ר אביי גאון היה גאון ישיבת פומבדיתא בין השנים ד'תר"ב, 842 - ד'תרי"ח, 858.
Palletay Ishoʽya bar Abaye was the gaon of Pumbedita Academy in Lower Mesopotamia from 841 up until he died in 858. His tenure as gaon was idealistic and innovative, heralding a new era of prominence for the Gaonate of Pumbedita.
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