Mstislav I Vladimirovich Monomakh, also known as Mstislav the Great, was Grand Prince of Kiev from 1125 until his death in 1132. After his death, the state began to quickly disintegrate into rival principalities.

The Grand Prince of Kiev was the title of the monarch of Kievan Rus', residing in Kiev from the 10th to 13th centuries. In the 13th century, Kiev became an appanage principality first of the grand prince of Vladimir and the Mongol Golden Horde governors, and later was taken over by the Grand Duchy of Lithuania.