BoOzy' OS and the Cristal Gem (also known as The Cristal Gem) (French: BoOzy' OS et la Gemme de Cristal, also known as La Gemme de Cristal) is a 2013 French animation short film based on the French animated television series BoOzy' OS, and directed, written, scored by and starring its creator J.K. Arsyn, going by the name of Ken Arsyn. It was produced by RED ƎYE Productions and co-produced and distributed by CreaSyn Studio.

The film was first released at the Annecy International Animated Film Festival on April 14, 2013. It was presented during the Dailymotion, Cartoon Network Studios and Annecy international event "+ de courts! Online animation film contest by Annecy", and arrived first.The film title refers to the Annecy award named "the Annecy Cristal" (le Cristal d'Annecy).