The Yusan Hall (traditional Chinese: 餘三館; simplified Chinese: 余三馆; pinyin: Yúsān Guǎn) is private mansion in Yongjing Township, Changhua County, Taiwan.
The building was built during the reign of Tongzhi Emperor in 1884 by Chen Yu-kuang, the 15th generation of the Chen family.[1] The mansion was constructed in 7.5 years.[2]
The main structure has been well preserved in its original Qing Dynasty architecture.[3]
The building is accessible south west of Yongjing Station of Taiwan Railways.