| Mount 0 | |
|---|---|
| 那岐山 | |
 Mount Nagi | |
   | |
| Highest point | |
| Elevation | 1,255 m (4,117 ft) |
| Listing | List of mountains and hills of Japan by height |
| Geography | |
| Location | Honshū, Japan |
| Parent range | Chūgoku Mountains |
| Geology | |
| Mountain type | Monadoc |
Mount Nagi (那岐山, Nagi-san), is a mountain located on the border of Chizu, Tottori Prefecture, and Nagi, Okayama Prefecture, Japan. The other reading of this mountain's kanji is Nagisen.
This mountain is an important part of Hyōnosen-Ushiroyama-Nagisan Quasi-National Park, with Mount Hyōno and Mount Ushiro.