Isaac Kiese Thelin (born 24 June 1992) is a Swedish professional footballer who plays as a forward for Malmö FF and the Sweden national team.

After having appeared regularly during the beginning of the 2014 season, it was announced on 4 June 2014 that Kiese Thelin had signed a four-year contract with fellow Allsvenskan club and reigning champions Malmö FF.

[7] He made his debut for the club in the first leg of the second qualifying round to the 2014–15 UEFA Champions League against FK Ventspils on 16 July 2014.

[12] On 20 January 2015 Malmö FF announced that they had reached a verbal agreement with Ligue 1 side Bordeaux for the transfer of Kiese Thelin.

On 5 January 2017, the Swedish striker joined Belgian Jupiler Pro League giant Anderlecht on loan.

[17] On 8 November 2020 he scored his 13th Allsvenskan goal of the season in a 4–0 win against IK Sirius to help Malmö FF become Swedish Champions for the 21st time.

Ahead of the 2022 Allsvenskan season, he then returned to Malmö FF on a free transfer, signing a four-year contract with the club.

[22] Kiese Thelin made his full international debut on 15 November 2014 against Montenegro, replacing Erkan Zengin in the 86th minute of a UEFA Euro 2016 qualifying game that ended 1–1.