Frisch's Big Boy is a regional Big Boy restaurant chain headquartered in Atlanta, Georgia. Founded in Cincinnati, Ohio, in 1939 by David Frisch, the chain became an early Bob Wian Big Boy licensee in the 1940s and in 2001 acquired perpetual rights to the Big Boy trademark in Indiana, Kentucky, most of Ohio, and parts of Tennessee independent of Big Boy Restaurant Group. As of March 2025, the chain operates 31 locations across Indiana, Kentucky, and Ohio.