Mara Guth (born 24 June 2003) is a German professional tennis player. She has a career-high WTA singles ranking of world No. 451, achieved in June 2023, and a best doubles ranking of No. 472, reached in December 2023.
She made her WTA Tour main draw debut at the 2021 Bad Homburg Open where she was handed a wildcard. She was defeated in the first round by Nadia Podoroska. She also made her main-draw debut in doubles at the same event, partnering Julia Middendorf, but the pair lost in the first round.