Royal Waffle King
| Restaurant | |
| Industry | casual dining restaurant |
| Headquarters | Marietta, Georgia |
| Products | food service |
| Website | royalwaffleking.com |
Royal Waffle King is a chain of 24-hour diner-style restaurants located in the southeastern United States. Consisting of 14 locations, its competitors include Waffle House, Huddle House, IHOP, and Denny's.