Orlando is a city in, and the county seat of, Orange County, Florida, United States. Part of Central Florida, it is the center of the Orlando metropolitan area, which had a population of 2,509,831 in 2017, according to the U.S. Census Bureau. It is the sixth-largest metropolitan area in the Southern United States and the third-largest metropolitan area in Florida behind Miami and Tampa Bay. Orlando had a city population of 307,573 in the 2020 census, making it the fourth-most populous city in Florida behind Jacksonville, Miami, and Tampa. It is the state's most populous inland city.

The Orlando metropolitan area, Greater Orlando, Metro Orlando, as well as for U.S. Census purposes as the Orlando–Kissimmee–Sanford, Florida Metropolitan Statistical Area, is a metropolitan area in the central region of the U.S. state of Florida. Its principal cities are Orlando, Kissimmee and Sanford. The U.S. Office of Management and Budget defines it as consisting of the counties of Lake, Orange, Osceola, and Seminole.