Caroline Werner (born 8 April 1996) is a German tennis player.
Werner has a career-high WTA singles ranking of world No. 222, achieved on 15 September 2025.
Ranked No. 303, Werner made her WTA Tour main-draw debut at the 2025 Hamburg Open as a qualifier and recorded her first WTA Tour win over fellow qualifier and also WTA debutante, German Valentina Steiner. She lost in the second round to top seed Ekaterina Alexandrova.