Curt Warburton (born 24 November 1979) is an English mixed martial artist who has competed in the lightweight division. He began his professional MMA career in 2007, fighting for regional promotions in the United Kingdom such as Cage Rage and KSW (Konfrontacja Sztuk Walki) in Poland.
Warburton signed with the Ultimate Fighting Championship (UFC) and made his debut at UFC 102 on 28 August 2009, losing to Sam Stout by unanimous decision. He fought again in the UFC on 27 March 2010 at UFC 111, where he was defeated by Shane Young, also by unanimous decision. Following his second UFC loss, he was released from the organization.
After his tenure in the UFC, Warburton returned to compete in European circuits, including appearances for Cage Warriors and various UK‑based events. As of the latest available records, his professional MMA record includes a total of 10 wins (approximately 5 by knockout, 2 by submission, and 3 by decision) and 5 losses (all by decision).
Warburton is noted for his striking ability and has been described as a durable fighter with experience in both domestic and international competition. Further biographical details, such as training background and post‑competition activities, are not widely documented in major encyclopedic sources.