Maria Ilyinichna Miloslavskaya was a Russian tsaritsa as the first spouse of tsar Alexis of Russia. She was the mother of tsar Feodor III of Russia, tsar Ivan V of Russia, and the princess regent Sophia Alekseyevna.

Alexei Mikhailovich, also known as Alexis, was Tsar of all Russia from 1645 until his death in 1676.