Miyoshi-ike (三好池) is an earthfill dam located in Aichi Prefecture, Japan.

The catchment area of the dam is 0.8 km2 (0.31 sq mi).

The dam impounds about 41 hectares (100 acres) of land when full and can store 2,235,000 m3 (590,000,000 U.S. gal) of water.

The construction of the dam was started on 1956 and completed in 1958.

This article about a dam or floodgate in Chūbu region of Honshu, Japan is a stub.