| Yairagi No.2 Dam | |
| Name Official: | 第２ヤイラギダム |
| Location: | Kumamoto Prefecture, Japan |
| Dam Length: | 90m |
| Dam Height: | 36.1m |
| Construction Began: | 1982 |
| Opening: | 1984 |
| Res Capacity Total: | 638 thousand cubic meters |
| Res Catchment: | 0.4 km2 |
| Res Surface: | 6 hectares |
| Coordinates: | 32.2458°N 130.0333°W |
| Location Map: | Japan |
Yairagi No.2 Dam is a gravity dam located in Kumamoto Prefecture in Japan. The dam is used for water supply. The catchment area of the dam is 0.4 km2. The dam impounds about 6 ha of land when full and can store 638 thousand cubic meters of water. The construction of the dam was started on 1982 and completed in 1984.[1]