La leyenda de las Momias, also known as The Legend of the Mummies of Guanajuato, is a 2014 Mexican animated horror adventure comedy film produced by Ánima Estudios and distributed by Videocine.

The third installment of the Leyendas film saga, following Nahuala and Llorona, the story is a fictional take on the origin of the mummies, mainly those of the Guanajuato origin. The film features the voices of Benny Emmanuel, Eduardo "Lalo" España, Mayté Cordero, Rafael Inclán, Andrés Cuturier, and Ale Müller.

It was released in theaters and in 4DX on October 30, 2014, in Mexico, becoming the first Mexican film to be released in the format.

The film was released on digital platforms in the United States through Vix.