nicholas kőszegi (; 1282 – april/july 1336) was a hungarian prelate in the 14th century, who served as bishop of győr from 1308 until his death. he was an illegitimate son of the powerful lord ivan kőszegi. his ambivalent relationship with the rebellious kőszegi family overshadowed most of his governance as bishop. his ecclesiastical career rose to its peak due to the pressure and influence of his kinship, but later he pledged alliance to charles i of hungary, despite the king's distrust.