"Chapter 20: The Foundling" is the fourth episode of the third season of the American television series The Mandalorian. It was written by Dave Filoni and showrunner Jon Favreau and directed by Carl Weathers. It was released on Disney+ on March 22, 2023 and received generally positive reviews.

The third season of the American television series The Mandalorian is part of the Star Wars franchise, set after the events of the film Return of the Jedi (1983). It continues the story of a bounty hunter and his charge, Grogu, after they were reunited in the spin-off series The Book of Boba Fett. It also depicts efforts to unite the scattered Mandalorian people and retake their home planet from remnants of the Empire. The season was produced by Lucasfilm, Fairview Entertainment, and Golem Creations, with Jon Favreau serving as showrunner.