Trevor Prangley (born 24 August 1972 in Cape Town, South Africa) is a South African mixed martial artist who has fought in the Ultimate Fighting Championship.

Prangley started his career on a six-fight win streak, and would stay undefeated before losing by decision to Renato Sobral at IFC: Global Domination. Prangley reigned victorious in his next two fights before signing a contract with the Ultimate Fighting Championship.

He made his debut in the UFC at UFC 48, defeating Curtis Stout by submission. He is currently 2-2 in the organization, including a close decision loss to Jeremy Horn at UFC 56. Prangley then went on to lose to Chael Sonnen at Ultimate Fight Night 4.

Leaving the UFC, Prangley then fought for several organizations, including BodogFIGHT, where he qualified for the USA vs. Russia card on the reality show, and defeated Andrei Seminov at the event.

Prangley defeated Yuki Kondo at BodogFIGHT: Alvarez vs. Lee via TKO (doctor stoppage) following the conclusion of the second round.

Most recently, he fought in the Strikeforce: Four Men Enter, One Man Survives middleweight tournament. He won a decision victory over Falaniko Vitale in the first round of the tournament, but lost to Jorge Santiago in the finals.