David Peter Kopacz (born 29 May 1999) is a professional footballer who plays as a midfielder for club VfL Osnabrück. Born in Germany, he has represented Poland at youth international levels.
In the summer of 2018 Kopacz joined VfB Stuttgart on a four-year deal. On 16 July 2019, he was loaned out to Górnik Zabrze until the end of the 2019âÂÂ20 season. On 5 August 2019, Kopacz made his debut in the Ekstraklasa against Wisà Âa Kraków.
On 31 July 2020, Kopacz moved to Würzburger Kickers.
On 16 May 2022, he joined FC Ingolstadt.
On 2 June 2025, Kopacz signed with fellow 3. Liga side VfL Osnabrück.