| Sekiyado Domain 関宿藩 | |
|---|---|
| under Tokugawa shogunate Japan | |
| 1590–1871 | |
| Capital | Sekiyado Castle |
| • Type | Daimyō |
| Historical era | Edo period |
• Established | 1590 |
• Disestablished | 1871 |
| Today part of | part of Ibaraki Prefecture |
Sekiyado Domain (関宿藩, Sekiyado-han) was a feudal domain under the Tokugawa shogunate of Edo period Japan, located in Shimōsa Province (the northern portion of Chiba Prefecture and southern portion of Ibaraki Prefecture in modern-day, Japan). It was centered on Sekiyado Castle in what is now the city of Noda, Chiba.
Prime Minister Baron Suzuki Kantarō was born as the son of a samurai of Sekiyado Domain.