Ivan Kőszegi was an influential lord in the Kingdom of Hungary at the turn of the 13th and 14th centuries. Earlier historiographical works also refer to him Ivan Németújvári. He was Palatine in 1281, between 1287 and 1288, and from 1302 until 1307, Ban of Slavonia in 1275, from 1284 until 1285 and in 1290, and Master of the treasury in 1276 and 1291.
- Occupation
- lord of the manor, politician
- Position held
- Ban of Croatia, Palatine of Hungary, master of the treasury, župan
- Citizenship
- Hungary
- Born
- 1245
- Died