Arnór Atlason (born 23 July 1984) is an Icelandic retired handball player. He is the current head coach of TTH Holstebro, and assistant coach of the Iceland men's national handball team.
Arnór proved to be one of the best players in his position during the 2008 Olympics, scoring 4 goals against France in the final.
Arnór was the top scorer for Iceland and fourth overall in the 2010 Handball European Championship, with 39 goals out of 66 shots (59%), behind Nikola Karabatic who had 40 goals out of 73 shots (55%). He was also the highest assister with 27 assists out of 8 games, with Nikola Karabatiàbehind with 25, Ivano Baliàand Filip JÃÂcha tied third with 24, however JÃÂcha played two matches less games.
Arnór also had the second highest goals plus assists, with 66 goals created in 8 matches, behind JÃÂcha with 77 out of 6 matches.
Arnór has been regarded as one of the best assisters of his generation, being a key player for the Icelandic national team and AG Copenhagen, often keeping Mikkel Hansen out of his natural position.
In 2025 he was named Danish Men's Coach of the Year.
Arnór is the son of handballer Atli Hilmarsson who also played for Iceland in the Olympics. Arnór is the father of footballer Nóel Atli Arnórsson.