Rinchingiin Elbegdorj (Mongolian: ?????????? ?????????; Russian: ????´?-?????´ ???????, Elbek-Dorzhi Rinchino; May 16, 1888 –June 10, 1938) was a Buryat revolutionary who played leading roles in the Outer Mongolian Revolution of 1921 and the early political development of the Mongolian People's Republic.