The CMLL-Reina International Championship (Campeonato Internacional del CMLL-Reina in Spanish; CMLL-Reina Intānashonaru Ōza (CMLL-Reinaインターナショナル王座) in Japanese) was a women's professional wrestling championship promoted by Consejo Mundial de Lucha Libre (CMLL) and Reina Joshi Puroresu. When the title was created, it was first called the Reina-CMLL International Championship,^[1] but the names of the promotions have since been switched around in the title's name.^[3]

Universal Woman's Pro Wrestling Reina held a tournament to crown the first champion on August 26, 2012, involving four wrestlers from Consejo Mundial de Lucha Libre of Mexico and Reina of Japan. During the finals of the tournament, Leon defeated Tiffany to become the inaugural champion.^[1][2]

Over the championship's seven-year history, there have been 12 reigns between nine champions and three vacancies. Leon was the inaugural champion. Leon, alongside La Amapola and Maki Narumiya, are tied with most reign at two. Zeuxis, the last titleholder, has the longest reign at 815 days, while Command Bolshoi's reign is the shortest at eight days. Amapola is the oldest champion at 36 years old, while Arisa Nakajima is the youngest at 24 years old.^{[lower-alpha 1]}