Geronimo Stilton (also known as The New Adventures of Geronimo Stilton in season 3) is an animated children's television series based on the Italian book series of the same name by Elisabetta Dami. The series is produced by Italian studios Atlantyca Entertainment and Rai Fiction, in co-production with French-American studio MoonScoop for the first two seasons and French studios Superprod Studio and Backup Media for season 3, with the participation of M6 for the first two seasons and France Télévisions for season 3, in association with B Media 2014 and Cofinova 5 for season 3.

The show ran for 78 episodes across three seasons, and it debuted on Rai 2 in Italy on September 15, 2009. The second season aired on October 24, 2011, and the third season on October 8, 2016, which the show ended on as of February 28, 2017.