Jason Daði Svanþórsson (transliterated as Jason Dadi Svanthórsson; born 31 December 1999) is an Icelandic footballer who plays as an attacking midfielder for EFL League Two club Grimsby Town and the Iceland national team.
Jason Daði has played 59 league games with Aftureldingu and scored 21 goals.
[1] On 9 July 2024, he joined English League Two club Grimsby Town on a two-year deal for an undisclosed fee.
[4] He made his competitive debut for the club in the 1–0 away defeat to Fleetwood Town on the first day of the season however suffered an injury 30 minutes into the match and was substituted off.
Jason made his international debut for Iceland on 9 June 2022 in a friendly match against San Marino.