Shirshov

Shirshov may refer to:

People:
 * Aleksandr Shirshov (born 1972), Russian Olympic fencer and coach
 * Anatoly Illarionovich Shirshov (1921–1981), Soviet mathematician
 * Nikolay Shirshov (born 1974), Uzbekistani football midfielder
 * Pyotr Shirshov (1905–1953), Russian Soviet oceanographer, hydrobiologist, polar explorer, statesman, academician, hero of the Soviet Union (1938)

Geography:
 * Shirshov Ridge, on the eastern border of the Commander Basin below the Kamchatka Peninsula
 * Mount Shirshov, a small mountain 3 miles northeast of Mount Selwood in the Tula Mountains, Enderby Land
 * Shirshov Institute of Oceanology in Moscow, the largest institute for ocean and earth science research in Russia