Leontyev, Leontief, Leontiev, Leontjew, Leontjev, or Leont'ev (Russian: Леонтьев) and Leontyeva (Леонтьева; feminine) is a Russian surname. Notable people with the surname include:
- Alexei Leontyev (1917–?), Soviet mathematician
- Alexei Leontyev (1716–1786), one of the first Russian sinologists
- Aleksei N. Leontiev (1903–1979), Soviet psychologist, the founder of activity theory
- Aleksei A. Leontiev (1936–2004), Soviet psychologist and linguist, one of the founders of the Soviet psycholinguistics, the son of Aleksei N. Leontiev
- Konstantin Leontiev (1831–1891), Russian philosopher
- Lev Leontiev (1901–?), Soviet economist
- Mikhail Leontiev (born 1958), Russian reporter working for Channel One
- Oleg Leontyev (1920–?), Soviet geomorphologist
- Sergei Leontiev (1879 or 1880 – after 1932), Russian politician
- Sergey Leontiev (born 1944), Vice President of Transnistria
- Valentina Leontieva (1923–2007), Soviet TV anchor
- Valery Leontiev (born 1949), Russian pop singer
- Viktor Leontyev (born 1940), Soviet Olympic gymnast
- Wassily Leontief (1905–1999), economist
This page lists people with the surname Leontyev.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.