ANIMAINZÓN is an animation short film contest held in Ainzón, Zaragoza, Spain, as part of the Jornadas de Cine de Ainzón (Ainzón Film Days). The event features workshops, screenings of short films, music, and awards. It typically includes a national competition for animation filmmakers residing in Spain. The festival celebrates animation cinema and has been held for multiple editions, with the 22nd edition scheduled for October 2025.