Avdija Vršajević (born 6 March 1986) is a retired Bosnian professional footballer who played as a right back.

From Čelik, Avdija moved to Czech side AC Sparta Prague but never made an appearance for them, spending loan spells initially at SK Kladno and then at 1.

Tatran made his loan move permanent in 2009 and he spent the following two seasons there, making 60 appearances and scoring three goals.

Immediately becoming the club's first choice right back, Avdija made 30 appearances in all competitions in his first season at Hajduk.

[7] He made his Bosnia and Herzegovina debut in 2012 in a 8–1 World Cup qualification win away against Liechtenstein under coach Safet Sušić.