Honjō Domain was a feudal domain in Edo period Japan, located in Dewa Province, Japan. It was centered on Honjō Castle in what is now the city of Yurihonjō, Akita.
Moats of Honjō Castle, administrative center of Honjō Domain
Troops from Sendai, following their mobilization in April, joined the Northern Alliance against Imperial troops in May 1868.