Lukas Klünter (born 26 May 1996) is a German professional footballer who plays as a right-back for SC Paderborn 07.
Born in Euskirchen, Germany, Klünter began his youth career at various local clubs before joining the academy of 1. FC Köln in 2010. He progressed through their youth ranks, making his debut for 1. FC Köln II (their reserve team) in 2014. He made his senior Bundesliga debut for 1. FC Köln on 3 April 2016 in a match against TSG 1899 Hoffenheim.
After establishing himself as a first-team player at Köln, Klünter moved to Hertha BSC in the summer of 2018. He spent four seasons with Hertha BSC, making a significant number of appearances in the Bundesliga and DFB-Pokal.
In the summer of 2022, Klünter joined Arminia Bielefeld. Following Arminia Bielefeld's relegation, he subsequently moved to SC Paderborn 07 in July 2023.
Klünter has also represented Germany at various youth international levels, including the Germany U20 and U21 teams. He was part of the Germany U21 squad that won the UEFA European Under-21 Championship in 2017.