| Mount Miminashi | |
| Other Name: | 耳成山 |
| Elevation M: | 139 |
| Elevation Ref: | [1] |
| Map: | Japan |
| Map Size: | 280 |
| Listing: | List of mountains in Japan Yamato Sanzan |
| Language: | Japanese |
| Location: | Kashihara, Nara Prefecture, Japan |
| Coordinates: | 34.6814°N 135.8053°W |
is a mountain located in the Nara Basin, in the city of Kashihara, in the central-western part Nara Prefecture, Japan.[2] Together with Mount Unebi and Mount Amanokagu, it belongs to the so-called "Yamato Sanzan".