Rinchen Gyaltsen (Tibetan: རིན་ཆེན་རྒྱལ་མཚན, Wylie: rin chen rgyal mtshan, THL: rinchen gyaltsen) who lived from (1238 – 24 March 1279) was a Tibetan imperial preceptor at the court of the Mongol-led Yuan dynasty of China. His reign lasted from 1274 to his demise in either 1279 or 1282.