Tetiana Mykolayivna Chornovol (Ukrainian: Тетя́на Микола́ївна Чорново́л; born 4 June 1979) is a Ukrainian journalist, politician and activist. In 2014, she was became a member of the Verkhovna Rada, Ukraine's parliament. She was also one of the leaders in the Euromaidan protests in 2013–14. She is known for investigative reports about corruption in Ukraine.
Chornovol was born in Kiev. She was married to Mykola Berezovyi until his death in 2014. He died as a volunteer fighter in eastern Ukraine. On 25 December 2013, Chornovol was badly beaten after her car was rammed off a road outside Kiev. She made a recovery.