The CMLL-Reina International Junior Championship (Campeonato Internacional Junior del CMLL-Reina in Spanish; CMLL-Reina Intānashonaru Junia Ōza (CMLL-Reinaインターナショナルジュニア王座) in Japanese) is a women's professional wrestling championship promoted by Consejo Mundial de Lucha Libre (CMLL) and . The championship was created in September 2011 in the (UWWR) promotion, becoming one of four women's championships currently recognized by CMLL; the others are the CMLL World Women's Championship, the Mexican National Women's Championship, and the CMLL-Reina International Championship. Following the dissolution of UWWR in May 2012, the title moved over to Reina X World, later renamed Reina Joshi Puroresu. The title is meant for women who have wrestled for less than ten years.