Nika Sharafutdinova (Ukrainian: Ніка Дмитрівна Шарафутдінова; born 14 June 2005) is a Ukrainian swimmer.

Sharafutdinova competed at the 2022 and 2024 European Aquatics Championships.

In 2024, she reached finals in 100 m backstroke where she finished 4th, 0.33 sec behind eventual bronze medallist Roos Vanotterdijk from Belgium, in 50 m backstroke where she finished 7th as well as in 200 m backstroke where she finished 8th.

At the 2024 Summer Olympics, where she was the only Ukrainian female swimmer, Sharafutdinova finished 22nd in 100 m backstroke.

[1] This biographical article related to a Ukrainian swimmer is a stub.