Garfield County is a county in south central Utah, United States. As of the 2020 United States Census the population was 5,083, making it the fifth-least populous county in Utah; with about one inhabitant per square mile, it is also the least densely populated county in Utah. Its county seat and largest city is Panguitch.

Panguitch is a city in and the county seat of Garfield County, Utah, United States. The population was 1,725 at the 2020 census. The name Panguitch comes from a Southern Paiute word meaning “Big Fish,” likely named after the plentiful nearby lakes hosting rainbow trout year-round.