was a feudal domain (han) of Tokugawa Japan, controlled by daimyō of the Uesugi clan. Covering the Okitama District of Dewa Province, in what is today southeastern Yamagata Prefecture, the territory was ruled from Yonezawa castle in Yonezawa city. The Uesugi were tozama daimyō, with an initial income of 300,000 koku, which later fell to 150,000-180,000.