Nishi-Ōhira Domain
| Nishi-Ōhira Domain 西大平藩 | |
|---|---|
| Domain of Japan | |
| 1748–1870 | |
| Capital | Nishi-Ōhira jin'ya |
| • Type | Daimyō |
| Historical era | Edo period |
• Established | 1748 |
• Disestablished | 1870 |
| Today part of | Aichi Prefecture |
Nishi-Ōhira Domain (西大平藩, Nishi-Ōhira han) was a Japanese feudal domain of the Edo period Tokugawa shogunate, located in Nukata District Mikawa Province (part of modern-day Aichi Prefecture), Japan. It was centered on what is now part of the city of Okazaki, Aichi.