|Birthdate:||July 28, 1988|
Gunnar Lúðvík Nelson (born 28 July 1988) is an Icelandic mixed martial artist currently competing in the Welterweight division of the Ultimate Fighting Championship. He is a black belt in BJJ, which was awarded by Renzo Gracie after impressive results at the 2009 IBJJF Pan-Ams and the 2009 ADCC Submission Wrestling World Championship. He is currently ranked #10 in the official UFC Welterweight rankings. Gunnar is a teammate of fellow UFC fighter and Featherweight Champion Conor McGregor, and is a member of Mjölnir gym in Iceland, and SBG Ireland.