Pyotr Petrovich can refer to:
Pyotr Vershigora (1905–1963), Soviet writer Pyotr Sokolov (footballer) (1890–1971), Russian soccer player Pyotr Sokolov (painter) (1821–1899), Russian painter and illustrator Pyotr Shirshov (1905–1953), Soviet oceanographer, hydrobiologist, polar explorer, statesman, academician, and Hero of the Soviet Union Peter Troubetzkoy (1822–1892), Russian diplomat, administrator and general Pyotr Schmidt (1867–1906), a leader of the Sevastopol Uprising during the Russian Revolution of 1905. Pyotr Semyonov-Tyan-Shansky (1827–1914), Russian geographer and statistician, managed Russian Geographical Society Peter Lacy (1678–1751), Russian imperial commander Pyotr Vasilevsky (1956–2012), retired Belarusian professional football coach and player Pyotr Glebov (1915–2000), Russian film and stage actor Pyotr Shilovsky (1871–1924), Russian count, jurist, statesman, governor of Kostroma (1910–1912) and Olonets Governorate (1912–1913), inventor of the gyrocar Pyotr Suvchinsky (1892–1985), Ukrainian artistic patron and writer on music Peter von Glehn (1835–1876), Russian botanist of Baltic German origin Pyotr Konchalovsky (1876–1956), Russian painter, member of Jack of Diamonds group Grand Duke Pyotr Petrovich (1715–1719), son of Peter the Great and Catherine I of Russia