| Nishio Domain 西尾藩 | |
|---|---|
| Domain of Japan | |
| 1601–1636 1638–1644 1645–1871 | |
| Capital | Nishio Castle |
| • Type | Daimyō |
| Historical era | Edo period |
• Established | 1601 |
• Disestablished | 1871 |
| Today part of | Aichi Prefecture |
Nishio Domain (西尾藩, Nishio han) was a feudal domain of the Tokugawa shogunate of Edo period Japan, located in former Mikawa Province, in what is now the modern-day city of Nishio in Aichi Prefecture, Japan. It was centered on Nishio Castle.