Pedro Ramsey Nijem is an American retired mixed martial artist. A professional MMA competitor from 2008 to 2021, Nijem is perhaps best known for his 10-fight stint in the Ultimate Fighting Championship. He was a finalist on The Ultimate Fighter: Team Lesnar vs. Team dos Santos and also competed in the Professional Fighters League (PFL).

The Ultimate Fighter: Team Lesnar vs. Team dos Santos is the thirteenth installment of the Ultimate Fighting Championship produced reality television series The Ultimate Fighter.