Charleys Cheesesteaks, officially Charleys Philly Steaks, is an American restaurant chain specializing in Philly cheesesteak headquartered in Columbus, Ohio. Formerly known as Charley's Steakery and Charley's Grilled Subs, the franchise was established in 1986 on the campus of Ohio State University. By 2017 there were 600 locations in 45 states and in 19 countries. Charleys is believed to have doubled in size in 2021. In addition to traditional Philly cheesesteaks, the chain also has other steak based sandwiches and multiple grilled chicken sandwiches, among other grilled sandwiches.