Simon Karlsson Adjei (born 10 November 1993) is a Swedish professional footballer who plays as a striker.
[2] He began his senior career playing for Husqvarna FF, Råslätts SK, and Tenhults IF.
[4] His coach at Aurora, Jim Brennan told him that "he’s too good for this league, and that he needs to go back to Europe.
[13] On 5 December 2022, Ajdei signed a one-year deal with Superettan side AFC Eskilstuna.
[15] On 22 July 2023, Ajdei joined recently-promoted to Liga Portugal 2 club Länk Vilaverdense.