Marina Sergeevna Goliadkina (Russian: Марина Сергеевна Голядкина, IPA: [mɐˈrʲinə ɡɐˈlʲatkʲɪnə]; Ukrainian: Марина Сергіївна Голядкіна, also transliterated from the Ukrainian language as Maryna Golyadkina; born 13 June 1997) is a Ukrainian-born Russian synchronised swimmer.

She won team gold medals at the 2020 Summer Olympics, and at all world and European championships between 2017 and 2020.

[citation needed] Goliadkina was born in Donetsk, Ukraine, and between ages two and eight trained in rhythmic gymnastics.

She then changed to synchronised swimming, and won a bronze medal at the 2013 World Aquatics Championships.

[2] Goliadkina's elder sister Diana is a 2010 European champion in team modern pentathlon.