Saint Benjamin may refer to:
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Patriarch Benjamin, in the Old Testament, the last-born of Jacob's twelve sons
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Martyr Benjamin slain at Sinai and Raithu (d. 296), martyred during the reign of Diocletian
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Saint Benjamin the Deacon and Martyr (329–424), martyred by the Persian King Varanes V
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Saint Benjamin of Nitria, an Egyptian monk in Nitria
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Venerable Benjamin of the Kiev Caves (14th century), a Russian monk
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Hieromartyr Benjamin of Petrograd (1873–1922), Metropolitan martyred by the Soviets
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