Quest for Glory is a series of hybrid adventure/role-playing video games, which were designed by Corey and Lori Ann Cole. The series was created in the Sierra Creative Interpreter, a toolset developed at Sierra specifically to assist with adventure game development. The series combines humor, puzzle elements, themes and characters borrowed from various legends, puns, and memorable characters, creating a 5-part series in the Sierra stable.

The Coles is a colloquial term referring to Corey Cole and Lori Ann Cole, a husband and wife team who are both video game designers. Working together they designed the Quest for Glory series. They have also each designed games independently.