| Kirill Florensky | |
| Native Name Lang: | ru |
| Birth Date: | 27 December 1915 |
| Birth Place: | Sergiyev Posad, Russian Empire |
| Death Place: | Moscow, Soviet Union |
| Citizenship: | Soviet |
| Nationality: | Russian |
| Fields: | Geochemistry, planetary science |
| Workplaces: | Soviet Academy of Sciences |
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Kirill Pavlovich Florensky (Russian: Кири́лл Па́влович Флоре́нский; 27 December 1915 - 9 April 1982) was a Russian Soviet geochemist and planetologist. He was head of comparative planetology at the Vernadsky Institute of the Soviet Academy of Sciences.[1]
He was the second son of the Russian polymath, Pavel Florensky.
The crater Florensky on the Moon is named after him.