Ari Ólafsson (Icelandic pronunciation: [ˈaːrɪ ˈouːlafsɔn]) (born 21 May 1998) is an Icelandic singer who represented Iceland in the Eurovision Song Contest 2018 with the song "Our Choice" which ended 19th in Semi Final 1 with 15 points.

Ólafsson graduated from the Royal Academy of Music in London with a degree in opera and is currently pursuing a career in musical theatre.