This is a list of county courthouses in Arizona. Each county in Arizona has a city that is the county seat where the county government resides, including a county courthouse.

CourthouseImageCountyLocationBuiltNotesApache County CourthouseApache70 W 3rd South, Saint Johns Tombstone Courthouse State Historic Park Cochise Tombstone, Arizona 1882 Original Cochise County Courthouse. NRHP-listed (refnum 72000196).Coconino County CourthouseCoconino200 N. San Francisco St, Flagstaff Gila County Courthouse Gila Oak and Broad Sts.Globe 1906 NRHP-listed (refnum 75000347). Graham County Courthouse Graham 800 Main St., Safford Classical Revival architecture, NRHP-listed (refnum 82002077). La Paz County CourthouseLa Paz1316 Kofa Ave, Parker Maricopa County Courthouse Maricopa 125 W. Washington St., Phoenix NRHP-listed (refnum 88003237). Mohave County Courthouse and Jail Mohave Kingman 1915 Neo-Classical architecture, designed by Lescher & Kibbey. NRHP-listed (refnum 83002990). Navajo County Courthouse Navajo Courthouse Sq., Holbrook NRHP-listed (refnum 78000556). Pima County Courthouse Pima 115 N. Church St., Tucson 1930 Mission Revival former courthouse designed by Roy Place. NRHP-listed (refnum 78000566). Second Pinal County Courthouse Pinal Pinal and 12th Sts., Florence 1891 Late Victorian-style brick building, replaced as courthouse in 1961, closed in 2005. NRHP-listed (refnum 78000568). Santa Cruz County Courthouse Santa Cruz Court Street and Morley Avenue, Nogales NRHP-listed (refnum 77000239). Yavapai County Courthouse Yavapai Courthouse Sq., Prescott 1918 Greek Revival architecture. NRHP-listed (refnum 77000241). Yuma County Courthouse Yuma 168 S. 2nd Ave., Yuma NRHP-listed (refnum 82001661).

See also List of United States federal courthouses in Arizona List of United States federal courthouses (nationwide) List of county courthouses in the United States (nationwide)