• Rus (region), a historical name for a region in Eastern Europe inhabited by Eastern Slavs
• Kievan Rus, a medieval state centred on Kiev from 880 to the middle of the 12th century
• Rus' Khaganate, a polity in eastern Europe in the 8th and 9th centuries
• Rus (people), a medieval tribe in Eastern Europe of probably Scandinavian origin
• Rus, one of the brothers Lech, Czech and Rus who, according to legend, founded the three Slavic nations
• Rus (1903), a Russian newspaper spasmodically from 1903 to 1908
• Rus (album), the first studio recording by the Russian folk metal band Arkona
• Rus (special forces), a unit of interior troops of the Russian Federation
• Rus, Jaén, a village in Jaén, Andalusia, Spain
• Rus, Sălaj, a commune in Sălaj County, Romania

RUS may mean:

• Rural Utilities Service, a part of the USDA
• RUS, the ISO 3166-1 code for the Russian Federation.
• RUS, the ISO 639-2 code for the Russian language

See also

• Etymology of Rus and derivatives
• Russ (disambiguation)