| Koda Dam | |
| Location: | Kurihara, Miyagi, Japan |
| Dam Type: | Rockfill dam |
| Dam Length: | 520 m |
| Dam Height: | 43.5 m |
| Dam Volume: | 1,341,000 m3 |
| Construction Began: | 1974 |
| Opening: | 2005 |
| Res Capacity Total: | 9,720,000 m3 |
| Res Catchment: | 23.4 km2 |
| Res Surface: | 81 ha |
| Location Map: | Japan |
| Coordinates: | 38.755°N 140.8392°W |
is a dam on the Nagasaki River in Kurihara, Miyagi Prefecture, Japan, completed in 2005.[1]