Lena Hentschel (born 17 June 2001) is a German diver.
She won a silver medal in the 3 m synchro springboard competition at the 2018 European Aquatics Championships.
She finished in 21st place in the preliminary round in the women's 1 metre springboard event at the 2019 World Aquatics Championships held in Gwangju, South Korea. In the women's 3 metre springboard event, she finished in 32nd place in the preliminary round.
She competed at the 2024 Summer Olympics where she came 6th in the 3 metre springboard event alongside Jette Müller.