Mikhail Ilyin may refer to:
Mikhail Ilyin (dancer), dancer Mikhail Ilyin (ice hockey) (born 2005), Russian ice hockey player Mikhail Osorgin, born Mikhail Andreyevich Ilyin, (1878–1942), Russian writer, journalist, and essayist (1915–2007), Soviet economic, state and political figure, Hero of Socialist Labor (1903–1981), Soviet art historian (born 1948), Russian scientist of Political Studies (1866–1942), Russian scientist of biological chemistry (1876–1935), Udmurt Soviet poet, folklorist, and ethnographer