行政院長
Lou Tseng-Tsiang or Lu Zhengxiang (Lù Zhēngxiáng) (; 12 June 1871 – 15 January 1949) was a Chinese diplomat and a Roman Catholic monk. He was twice Premier of the Republic of China and led his country's delegation at the Paris Peace Conference of 1919. He sometimes used the French name René Lou in earlier life, and his monastic name was Pierre-Célestin, O.S.B..