Adam Örn Arnarson (born 27 August 1995) is an Icelandic football right back who plays for Breiðablik. Adam started his career with local club Breiðablik before moving to NEC Nijmegen in the Eredivisie in January 2013. In August 2014 Adam joined Danish Superliga club FC Nordsjælland, managed by compatriot Ólafur Kristjánsson. In November 2014 Adam made his Superliga debut for Nordsjælland in a 1–0 loss to OB.
