Checkered Ninja (Danish: Ternet Ninja) is a 2018 Danish computer-animated comedy-drama film, directed by Anders Matthesen, and Thorbjørn Christoffersen, and based on Matthesen's 2016 novel Ternet Ninja and serves as a standalone sequel to Terkel in Trouble from 2004. It stars Anders Matthesen and Alfred Bjerre Larsen.

The film was released on December 25, 2018, to positive response and box office success.

The film was dubbed to English in 2019, with an Irish cast, and the dubbed version was released on Amazon Prime and iTunes. The international sales of the film has been handled by LevelK Film while the dubbing was done by Moetion Films.