István Erdélyi

István Erdélyi is the name of the following people:

• István Erdélyi (producer) (* 1902), Hungarian film producer
• István Erdélyi (local history researcher) (1925–1984), Hungarian teacher, local history researcher and collector
• István Erdélyi (archaeologist) (1931–2020), Hungarian archaeologist and historian

This is a disambiguation page for differentiating between several terms identified with the same word.