Yuki Nakai (????, Nakai Yuki) is a retired Japanese mixed martial artist.
He currently teaches shoot wrestling and jiu-jitsu, and is the president of the Japanese Confederation of Jiu-Jitsu.
He competed in Shooto, a proto-MMA promotion, as well as Vale Tudo Japan 1995, where he was outweighed by every opponent in the tournament.
Despite this, and despite suffering a severe eye injury in the first bout, Nakai managed to make it to the finals where he lost to Rickson Gracie.
Nakai is considered a legend of Shooto by many fighters and fans.
He is the founder of the Paraestra Shooto Gym and coaches fighters such as PRIDE and DREAM stand out Shinya Aoki, who also earned his A-Class shoot wrestler's rank and his BJJ black belt from Nakai.