Jan Uwe Thielmann (born 26 May 2002) is a German professional footballer who plays as a right winger for 2.

[3] He played 24 games for the team and won the championship with them in June 2019 after a 3–2 win over Borussia Dortmund.

[4] In doing so, he became the first footballer born in 2002 to play in the Bundesliga, and was the second youngest league debutant for his club after Yann Aurel Bisseck.

[5] After a convincing debut, manager Markus Gisdol continued to start Thielmann in games against Eintracht Frankfurt and Werder Bremen.

We trust him that he will hold his ground in the long term," said sporting director Horst Heldt in justification go the contract extension.