The Crash Junior Championship (Spanish: Campeonato de Peso Junior de The Crash) is a professional wrestling championship contested for in the Mexican lucha libre promotion The Crash Lucha Libre based in Tijuana, Baja California.

[a] On occasion the promotion declares a championship vacant, which means there is no champion at that point in time.

This can either be due to a storyline,[b] or real life issues such as a champion suffering an injury being unable to defend the championship,[c] or leaving the company.

[d] The first junior champion was Star Dragón, which he became by winning a five-way elimination match over Black Boy, Destroyer, Enigma, Mirage and Mosco Negro.

[6] Toto is the current junior champion, having defeated Dinámico, Terror Azteca, Proximo, Kamika-C and Skalibur to win the championship at The Crash X Aniversario on November 5, 2021.