Guilherme Viana
Brazilian mixed martial arts fighter
- Born
- 13 May 1986, Porto Alegre
- Citizenship
- Brazil
- Sport
- mixed martial arts
- Occupation
- mixed martial arts fighter
Guilherme Viana (born May 13, 1986) is a Brazilian mixed martial artist formerly competing in Bellator's Light Heavyweight division. A professional competitor since 2012, Viana was a contestant on The Ultimate Fighter: Brazil 3. He currently competes as a bare-knuckle boxer in Bare Knuckle Fighting Championship.
External links
Facts from Wikidata Q21872798 (CC0); quoted introduction from English Wikipedia (CC BY-SA 4.0). Data retrieved 2026-10-22.
Data: Wikidata (CC0 1.0); Wikipedia (English) (CC BY-SA 4.0). Retrieved 2026-10-22.