Sergey Sergeyevich Smirnov

Sergei Sergeevich Smirnov (Серге́й Серге́евич Смирно́в; 16 September 1895 (New Style) — 20 August 1947) was a Soviet geologist and mineralogist, academician of the Soviet Academy of Sciences (1943).

The ridge Dorsa Smirnov on the Moon was named after him.