| Katagiri Dam | |
| Name Official: | 片桐ダム |
| Dam Crosses: | Tenryū River |
| Location: | Nagano Prefecture, Japan |
| Dam Type: | G |
| Cost: | 13.9 billion yen |
| Owner: | Nagano Prefecture |
| Res Name: | Matsukawa Lake |
| Res Catchment: | 15.1 km² (5.8 mi²) |
| Dam Height Foundation: | 59.2 m (194.2 ft) |
| Purpose: | F |
Katagiri Dam (ja|片桐ダム) is a dam in the Nagano Prefecture, Japan, completed in 1989.[1]