Oshi Domain

Oshi Domain
忍藩
under Tokugawa shogunate Japan
1590–1871
CapitalOshi Castle
 • TypeDaimyō
Historical eraEdo period
• Established
1590
• Disestablished
1871
Today part ofpart of Saitama Prefecture
Reconstructed Oshi Castle, administrative center of Oshi Domain in Gyōoda, Saitama

Oshi Domain (忍藩, Oshi-han) was a feudal domain under the Tokugawa shogunate of Edo period Japan, located in Musashi Province (modern-day Saitama Prefecture), Japan. It was centered on Oshi Castle in what is now part of the city of Gyōda, Saitama.