Algot Sebastian Nanasi (born 16 May 2002) is a Swedish professional footballer who plays as a midfielder or forward for Ligue 1 club Strasbourg and the Sweden national team.

[5] On 21 February 2021, Nanasi made his Malmö debut, coming off the bench in a 2–1 home loss in the group stage of the Svenska Cupen to Västerås.

[7][8] Nanasi made his UEFA Champions League debut on 14 September 2021 against Juventus at home in a 3–0 loss, coming on for Bonke Innocent.

[9][10] On 25 September 2021, Nanasi scored his first Allsvenskan goal against Örebro SK in a 5–1 victory, a rebound from a shot taken by Veljko Birmančević.

[20] Nanasi made his full international debut for Sweden on 9 January 2023, replacing Yasin Ayari 82 minutes into a friendly 2–0 win against Finland.