The Courthouse Plaza Historic District is a historic district in Prescott, Arizona that was listed on the U.S. National Register of Historic Places (NRHP) in 1978.

[1] It includes 26 contributing buildings including the Yavapai County Courthouse (already separately listed on the NRHP) and the Masonic Temple, in a 17-acre (6.9 ha) area.

[1][2] The most significant buildings are: