Alexander Potebnja was a linguist, philosopher and panslavist of Ukrainian Cossack descent, who was a professor of linguistics at the Imperial University of Kharkiv. He is well known as a specialist in the evolution of Russian phonetics.
Alexander Yevgenyevich Presnyakov was a Russian historian who attempted to reform the Saint Petersburg school of imperial historiography after the Russian Revolution. He was elected into the Russian Academy of Sciences as a corresponding member in 1920.
Alexander Germanovich Preis was a Soviet writer of numerous plays and libretti, including those for Shostakovich's operas The Nose and Lady Macbeth of the Mtsensk District.
Alexander Andreyevich Prokhanov is a Russian writer, a member of the secretariat of the Writers Union of the Russian Federation and the author of more than 30 novels and short story collections. He is the editor-in-chief of Russia's extreme-right newspaper Zavtra, that combines ultranationalist and anti-capitalist views.
Alexander Mikhailovich Prokhorov was an Australian-born Russian physicist known for his pioneering research on lasers and masers in the former Soviet Union for which he shared the Nobel Prize in Physics in 1964 with Charles Hard Townes and Nikolay Basov.
Alexander Sergeyevich Pushkin was a Russian poet, playwright, and novelist of the Romantic era. He is considered by many to be the greatest Russian poet and the founder of modern Russian literature.
Alexander Vasilevich Pylcyn was a Soviet Battalion Commander during the Great Patriotic War. Pylcyn commanded the 8th Independent Penal Battalion. During his service in the Soviet Army, he was awarded the Order of the Red Banner and the Order of the Red Star, both highly recognized medals in the former Soviet Union.