Ruijin Hospital (simplified Chinese: 瑞金医院; traditional Chinese: 瑞金醫院; pinyin: Ruìjīn Yīyuàn) is a general hospital in Shanghai, China. It is a university hospital affiliated with School of Medicine, Shanghai Jiao Tong University. The hospital was founded in 1907 by the Kiangnan Mission of Catholic Church, it was formerly known as Sainte-Marie Hospital, Kuangtse Hospital, and Guangci Hospital (广慈医院; Guǎngcí Yīyuàn). As of 2022, it has over 6,000 employees and is ranked 3A.