Leonid Ivanov

Leonid Ivanov may refer to:


 * Leonid Ivanov (basketball) (1944–2010), Soviet basketball player
 * Leonid Ivanov (botanist), Russian botanist
 * Leonid Ivanov (footballer) (1921–1990), Soviet international footballer
 * Leonid Ivanov (pilot) (1909–1941), recipient of the Hero of the Soviet Union
 * Leonid Ivanov (rower) (born 1938), Soviet Olympic rower
 * Leonid Ivanov (runner) (born 1937), Soviet Olympic runner
 * Leonid Ivanov (test pilot) (1950–1980), Soviet cosmonaut
 * Leonid Lavrovsky, born Ivanov (1905–1967), Russian ballet choreographer