Fuddruckers is an American fast casual, franchised restaurant chain that specializes in hamburgers. Sheldon's fraternal twin sister Missy works as hostess at a Fuddruckers in 2007 ("Pilot"). As of 2015, Fuddruckers had 77 company-operated restaurants and 111 franchises in the US and restaurants in Canada, Chile, Italy, Mexico, Panama, the Dominican Republic, Poland, Puerto Rico, Lebanon, Morocco, the United Arab Emirates, Saudi Arabia and Colombia.

Community content is available under CC-BY-SA unless otherwise noted.