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John Vatatzes or Batatzes (Greek: Ἰωάννης Βατάτζης, died 1345) was a Byzantine official and magnate active in the second quarter of the 14th century, playing a prominent role in the Byzantine civil war of 1341–1347.
John Vatatzes or Batatzes (Greek: Ἰωάννης Βατάτζης, died 1345) was a Byzantine official and magnate active in the second quarter of the 14th century, playing a prominent role in the Byzantine civil war of 1341–1347.