Inna Mikolaevna Cherniak (Ukrainian: Інна Миколаївна Черняк, born 26 March 1988) is a Ukrainian judo and sambo practitioner.

[2] Her twin sister Maryna is not visually impaired and takes part in regular judo tournaments.

[3] To avoid competing against each other the sisters often split the events.

At the 2013 Universiade, both sisters won medals in the 52 kg category, but Inna in sambo[2] and Maryna in judo.

This biographical article related to Ukrainian judo is a stub.