Oviedo is a city in Seminole County, Florida, United States. As of 2020, the population was 40,059. It is part of the Orlando–Kissimmee–Sanford Metropolitan Statistical Area. Oviedo was known for its agriculture, historic houses and buildings, as well as its population of chickens used to roam the downtown area. Although the city has historically been rural, in recent years it has had an influx of new developments to support its rapid growth, due to its proximity to the University of Central Florida and the Central Florida Research Park.

Seminole County is a county located in the central portion of the U.S. state of Florida. As of the 2020 census, the population was 470,856, making it the 13th-most populated county in Florida. Its county seat and largest city is Sanford. Seminole County is part of the Orlando-Kissimmee-Sanford, Florida Metropolitan Statistical Area.