Eureka Historic District may refer to:
Eureka Historic District (Eureka, Nevada), listed on the NRHP in Nevada Eureka Historic District (Eureka, Utah), listed on the NRHP in Utah Eureka Springs Historic District, Eureka Springs, Arkansas, listed on the NRHP in Arkansas Old Town Eureka, formerly known as Eureka Historic District (Eureka, California), listed on the NRHP in California