The Ust-Orda Buryat Constituency (No.220) was a Russian legislative constituency in Ust-Orda Buryat Autonomous Okrug in 1993–2007. In 2008, Ust-Orda Buryat AO was merged with Irkutsk Oblast. This means that territories of former Ust-Orda Buryat constituency are now parts of Irkutsk and Angarsk constituencies of Irkutsk Oblast.