Miroslav Petrov Barnyashev (born December 25, 1985) is a Bulgarian professional wrestler currently signed to All Elite Wrestling (AEW), where he competes under the ring name Miro and has held the AEW TNT Championship once. He is also well-known for his tenure in WWE, where he performed under the ring name Rusev. Barnyashev joined WWE in 2010, initially being assigned to Florida Championship Wrestling (FCW), which later became NXT in 2012. During his WWE career, he became a three-time WWE United States Champion. After his release from WWE in April 2020, he made his AEW debut as Miro in September of the same year.