Marten Winkler is an 18-year-old forward for Hertha BSC. Winkler was born on October 31, 2002 in Frankfurt an der Oder, Germany, and spent his youth career playing for Union Fürstenwalde and Union Berlin, before joining the youth academy of Herta BSC in 2015. His senior career continued at Hertha, and he made his debut for the senior squad on May 15, 2021 in a 0:0 draw with 1. FC Köln. Winkler has also made 1 appearance for Germany’s U18 squad since 2019.