Mount Naeba (苗場山, Naeba-san) is a stratovolcano[1] on the border of Nagano and Niigata prefectures in central Honshū, Japan. It is about 200 km (124 mi) from Tokyo. It was active between 200,000 and 800,000 years ago.[1] It is primarily made of andesite.[1]

| Mount Naeba | |
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| Highest point | |
| Elevation | 2,145.3 m (7,038 ft) |
| Listing | List of mountains and hills of Japan by height |
| Coordinates | 36°50′45″N 138°41′25″E |
| Naming | |
| Native name | 苗場山 (Japanese) |
| Geography | |
| Parent range | Mikuni Mountains |
| Topo map | Geographical Survey Institute 25000:1 苗場山, 50000:1 高田 |
| Climbing | |
| Easiest route | Hike |
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| Hokkaidō | |||||||||
| Tōhoku region Jōshinetsu region |
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| Kantō region | |||||||||
| Chūbu region |
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| Western Japan | |||||||||
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| General | |
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| National libraries | |