Usuki han

• Territory: parts of Bungo province
• Lords: Inaba clan
• Castle: Usuki castle
• Kokudaka: 50,000 koku
• Japanese: 臼杵藩 (Usuki han)

Usuki han was a domain in Bungo province ruled by the Inaba clan. Its kokudaka was 50,000.

References

• Yamamoto Hirofumi, Sankin kôtai, Kodansha gendai shinsho (1998), 186.