鄂嫩河

鄂嫩河 （蒙古语：.mw-parser-output .font-mong{font-family:"Menk Hawang Tig","Menk Qagan Tig","Menk Garqag Tig","Menk Har_a Tig","Menk Scnin Tig","Oyun Gurban Ulus Tig","Oyun Qagan Tig","Oyun Garqag Tig","Oyun Har_a Tig","Oyun Scnin Tig","Oyun Agula Tig","Mongolian Baiti","Mongolian Universal White","Noto Sans Mongolian","Mongol Usug","Mongolian White","MongolianScript","Code2000","Menksoft Qagan"}.mw-parser-output .font-mong-mnc,.mw-parser-output .font-mong:lang(mnc-Mong),.mw-parser-output .font-mong:lang(dta-Mong),.mw-parser-output .font-mong:lang(sjo-Mong){font-family:"Abkai Xanyan","Abkai Xanyan LA","Abkai Xanyan VT","Abkai Xanyan XX","Abkai Xanyan SC","Abkai Buleku","Daicing White","Mongolian Baiti","Mongolian Universal White","Noto Sans Mongolian"} ᠣᠨᠤᠨᠭᠣᠣᠯ，鲍培转写：Onon γoul，西里尔字母：Онон гол，俄语：Онон，罗马化：Onon），古称兀纳水、斡难河，是一条位于蒙古国和俄罗斯的河流，属黑龙江水系。全长818公里，流域面积94,000平方公里。起源于肯特山东麓，当中298公里位于蒙古国。与音果达河汇合成石勒喀河。相传是蒙古帝国的奠基人成吉思汗的诞生地。