| Mount Shindainichi | |
| Other Name: | 新大日 |
| Elevation M: | 1340 |
| Location: | Kanagawa, Japan |
| Range: | Tanzawa Mountains |
| Coordinates: | 35.4514°N 139.1767°W |
| First Ascent: | unknown |
| Easiest Route: | Hike |
is a peak of the Tanzawa Mountains with an elevation of 1340m (4,400feet), and is located due east of Mount Tō. It is located within the boundary of the Tanzawa-Ōyama Quasi-National Park.
The mountain is easily accessible by a hiking trail from Yabitsu Pass, which intersects with the Nagaone Trail from the village of Kiyokawa, and with the trail leading directly to Mount Tō which is approximately a 40-minute hike.