Ivan Prtajin (born 14 May 1996) is a Croatian professional footballer who plays as a forward for Union Berlin.
[citation needed] His only involvement with the first team was being an unused substitute in a 4–3 defeat against Cagliari Calcio.
[2] He made his debut for the club in a 2–1 victory over Slaven Belupo where he substituted Ante Erceg in the extra time.
[6] In July 2017, a fire broke out in Dugopolje, a city where Hajduk Split players trained.
Prtajin, along with Toma Bašić, Josip Juranović, Zvonimir Milić and Jerko Šeparović, joined the firefighters in extinguishing the fire.