Roger Gracie (born Roger Gracie Gomes; 26 September, 1981) is a Brazilian former professional mixed martial artist (MMA) and 5th degree Brazilian jiu-jitsu (BJJ) practitioner and coach.The son of coral belt Mauricio Gomes and grandson of BJJ founder Carlos Gracie, Roger Gracie is one of jiu-jitsu's most decorated and accomplished athletes and considered by many as the greatest competitor in jiu-jitsu history.A member of both IBJJF Hall of Fame and ADCC Hall of Fame, Gracie won 10 IBJJF world championship titles across multiple weight classes, every year from 2004 to 2010, becoming the first competitor to win the open weight division 3 times. He is also a two-time European Champion, and a Pan Champion. Gracie is an ADCC Submission Fighting weight, absolute, and superfight champion, the only athlete to win gold in both his weight class and the open weight division with a 100% submission-rate. Gracie retired in 2017 after defeating then BJJ world champion Marcus Buchecha, leaving jiu-jitsu without a single submission defeat in his record.

Competing concurrently in MMA, Gracie is the 2016 One World Cruiserweight Champion, a former Strikeforce and UFC middleweight contender, holding at the time of his retirement in 2017 a professional record of 8–2.