Teenage Mutant Ninja Turtles: Chrome Alone 2 – Lost in New Jersey is a 2025 American animated short film directed by Kent Seki and written by Andrew Joustra. Based on the Teenage Mutant Ninja Turtles characters, it is set sometime after the events of the 2023 feature film Mutant Mayhem, and follows the Turtles who journey to New Jersey to confront a mysterious toy company exploiting their newfound fame. It features the voices of Micah Abbey, Shamon Brown Jr., Nicolas Cantu, Brady Noon, Beck Bennett, and Zach Woods.

Chrome Alone 2 – Lost in New Jersey premiered at the Annecy International Animation Film Festival on June 10, 2025, and was released in theaters on December 19, 2025, along with screenings of The SpongeBob  Movie: Search for SquarePants. It received positive reviews.