Ölgii () most commonly refers to: Ölgii (city), the capital of Bayan-Ölgii Province Ölgii, Uvs, a district of Uvs Province Bayan-Ölgii Province, a province of Mongolia
Ölgii may also refer to: Companies Ölgii Oil LLC, an oil distributor company in Ölgii, Bayan-Ölgii, Mongolia
Locations Ölgii Peak, a peak of the Tavan Bogd Mountain Ölgii Airport, the airport in Ölgii (city) Ölgii Bridge, a bridge in Ölgii city Ölgii Bus Terminal, a bus terminal in Ölgii city