Wright County is a county in the U.S. state of Iowa. As of the 2020 census, the population was 12,943. The county seat is Clarion. The county organization became effective in January 1851, and is believed to be named either after Silas Wright, a governor of New York, or Joseph Albert Wright, a governor of Indiana.

Clarion is a city in and the county seat of Wright County, Iowa, United States. The population was 2,810 at the time of the 2020 census.