Viacheslav Valerievich Datsik (Russian: Вячесла́в Вале́рьевич Да́цик, IPA: [vʲɪtɕɪˈslav ˈdatsɨk]; born 13 February 1980), also known as Red Tarzan and Red-Haired Tarzan, is a Russian white supremacist, convicted felon, professional boxer and former professional kickboxer and mixed martial artist. Datsik fought professionally in his native Russia between 1999 and 2006, retiring with an 6–9 record. Since retiring from competition, he has gained notoriety both for his criminal behavior and vigilante raids on brothels, as well as his white supremacist and neo-Nazi beliefs.