Gabriele Wetzko (later Hartung then Frischke then Kühne , born 24 August 1954 in Leipzig) is a former German swimmer.

The 4 × 100 m freestyle East German team of Gabriele Wetzko, Uta Schmuck, Gabriele Perthes and Roswitha Krause won a silver medal.

[1] At the 1970 European Aquatics Championships in Barcelona, she won four gold medals: in the 100 m[2] and 200 m freestyle,[3] as well as in the 4×100 medley[4] and 4×100 m freestyle relays.

[4] At the 1972 Olympics she competed in the 100 m freestyle, 4×100 m medley relay and 4×100 m freestyle relay, where her team, once again, won the silver medal.

She married the swimmer Wilfried Hartung on 15 September 1973 but they divorced soon after.