Mihara may refer to:
People
- Mihara (surname)
Places in Japan<span class="anchor" id="Places"></span>
- Mihara, Hiroshima, a city in Hiroshima Prefecture
- Mihara Station, a railway station in Mihara, Hiroshima
- Mihara Castle, a castle that was located in Mihara, Hiroshima
- Mihara, Hyōgo, a former town in Hyōgo Prefecture
- Mihara District, Hyōgo, a former district in Hyōgo Prefecture
- Mihara, Kōchi, a village in Kōchi Prefecture
- Mihara, Osaka, a former town in Osaka Prefecture
- Mount Mihara, a volcano on Izu Ōshima