Öndör Gegeen Zanabazar (Mongolian: Өндөр Гэгээн Занабазар, ᠵᠠᠨᠠᠪᠠᠽᠠᠷ, Mongolian pronunciation: [ɵntr keγeɴ tsanβatsr] "High Saint Zanabazar"; 1635–1723), born Eshidorji (Mongolian: Ишдорж, Işdorj; Tibetan: ཡེ་ཤེས་རྡོ་རྗེ, Wylie: ye shes rdo rje), was the sixteenth Jebtsundamba Khutuktu (Mongolian: Жавзандамба хутагт/Jawzandamba hutagt, Tibetan: རྗེ་བཙུན་དམ་པ་ཧུ་ཐུག་ཐུ་, Wylie: rje btsun dam pa hu thug tu) "reincarnation of Jebtsundamba" and the first Bogd Gegeen, or supreme spiritual authority, of the Gelugpa (Yellow Hat) lineage of Tibetan Buddhism in Mongolia.