"Club Rocker" is a song recorded by Romanian singer Inna for her second studio album, I Am the Club Rocker (2011). The song was released on 30 May 2011, as the second single from the record; a remix version featuring American rapper Flo Rida was eventually made available. It was written and produced by Play & Win members Sebastian Barac, Radu Bolfea and Marcel Botezan. "Club Rocker" is a techno–influenced electropop song, with its lyrics revolving around celebrating and partying. The recording samples "Bass Atitude" (2010) by French disc jockey Seight.

Elena Alexandra Apostoleanu, known professionally as Inna, is a Romanian singer. Born in Mangalia and raised in Neptun, she studied political science at Ovidius University before meeting the Romanian trio Play & Win and pursuing a music career. She adopted the stage name "Alessandra" and a pop-rock style in 2008; later that year, she changed her stage name to "Inna" and began releasing house music. "Hot" (2008), her debut single, was a commercial success worldwide and topped the Romanian and Billboard's Hot Dance Airplay chart, among others. Her debut studio album of the same name followed in August 2009 and was certified Gold and Platinum. It featured several other successful singles in Europe, including "Amazing" (2009), the singer's second number-one single in Romania.