Julija Stoliarenko (born 8 April 1993) is a Lithuanian mixed martial artist, Lethwei fighter, submission grappler and Brazilian jiu-jitsu (BJJ) black belt athlete.
A two-time European Open champion and two-time IBJJF World medallist in the lower BJJ belt divisions; Stoliarenko is an ADCC Submission Fighting European medallist and currently competes in MMA in the Bantamweight division of the Ultimate Fighting Championship. Stoliarenko is the former Invicta FC Bantamweight Champion and ILFJ Women's Featherweight Lethwei World Champion.