Mikawa Dam is a dam in the Hiroshima Prefecture of Japan.

Mikawa Dam
LocationHiroshima Prefecture, Japan.
Coordinates34°36′57″N 133°06′16″E / 34.61583°N 133.10444°E / 34.61583; 133.10444
Construction began1949
Opening date1960
Dam and spillways
ImpoundsAshida River
Height53 m
Length154.2 m
Reservoir
Total capacity12,698,000 m3
Catchment area108.0 km2
Surface area77 hectares