Grand Principality of Rus'

Grand Principality of Rus' or Grand Duchy of Rus' may refer to:

• Grand Principality of Kievan Rus', a medieval state that arised among East Slavs, centered in Kiev
• Grand Duchy of Lithuania and Rus' medieval Eastern European state, with a high influence of Rus' culture
• Grand Principality of Rus' (1658), a proposed state in Eastern Europe