Yongji may refer to:
Yongji, Shanxi (), formerly Yongji County Yongji County, Jilin () Yongji, Leiyang (), a town of Leiyang City, Hunan Yongji Canal, a component of the Grand Canal, China Yongji (), (1755–1776), 12th son of the Qianlong Emperor and eldest son of Empress Nara Wanyan Yongji () (1160-1213), Emperor of the Jin dynasty