Louis Breunig (born 14 November 2003) is a German professional footballer who plays as a defender for club Eintracht Braunschweig.
After playing youth football with SV Theilheim, Würzburger FV, Greuther Fürth and Würzburger Kickers, Breunig signed a professional contract with Würzburg in April 2021. He made his debut on 29 August 2021, starting in a 1âÂÂ1 draw with 1. FC Saarbrücken.
On 12 June 2022, Breunig joined 1. FC Nürnberg. On 27 June 2023, Breunig was loaned by Jahn Regensburg.
On 19 June 2024, Regensburg made the transfer permanent and signed a three-year contract with Breunig.
On 11 July 2025, Breunig moved to Eintracht Braunschweig on a three-season deal.
He is the younger brother of SC Freiburg II player Maximilian Breunig.