Calhoun County is the name of several counties in the United States of America named after U.S. Vice President John C. Calhoun:
Calhoun County, AlabamaCalhoun County, ArkansasCalhoun County, FloridaCalhoun County, GeorgiaCalhoun County, IllinoisCalhoun County, IowaCalhoun County, MichiganCalhoun County, MississippiCalhoun County, South CarolinaCalhoun County, TexasCalhoun County, West Virginia reference