Bisai
尾西市
City
Office buildings in Bisai
Office buildings in Bisai
Flag of Bisai
Official logo of Bisai
Location of Bisai in Aichi Prefecture
Location of Bisai in Aichi Prefecture
Country Japan
RegionChūbu
PrefectureAichi Prefecture
Area
 • Total22.01 km2 (8.50 sq mi)
Population
 (2003)
 • Total58,037
 • Density2,636.85/km2 (6,829.4/sq mi)
Time zoneUTC+9 (Japan Standard Time)
- Merged intoIchinomiya

Bisai (尾西市, Bisai-shi) was a city located in Aichi Prefecture, Japan. The city was founded on January 1, 1955.

On April 1, 2005, Bisai, along with the town of Kisogawa (from Haguri District), was merged into the expanded city of Ichinomiya.