Arnar Gislason is a professional footballer from ISL and is currently 22 years old. He is on the books of Fylkir and wears shirt number 19. His main role on the pitch is Defender.

Across the Iceland 1. Deild Karla 2025, Arnar Gislason appeared in 15 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.