The name Mstislav may refer to the following persons from the early Ruthenian history.

• Mstislav Mstislavich, The Bold (Мстислав Мстиславич (Удалой))
• Mstislav Rostislavich, The Brave (Мстислав Ростиславич Храбрый)
• Mstislav of Kiev
• Mstislav II of Kiev
• Mstislav Yurievich of Novgorod (Мстислав Юрьевич)