Ust-Ordynsky (Russian: Усть-Орды́нский) is a rural locality (a settlement) and the administrative center of Ekhirit-Bulagatsky District of Ust-Orda Buryat Okrug in Irkutsk Oblast, Russia, as well as the administrative center of Ust-Orda Buryat Okrug. It is located on the right bank of the Kuda River (Angara River's tributary) 62 kilometers (39 mi) northeast of Irkutsk. Population: 14,891 (2010 Census); 14,335 (2002 Census); 13,030 (1989 Census).