Piotr Nikolaevich Shabelsky-Bork (1893-1952) was a Russian officer active in anti-Semitic politics, who became a member of a Russian Nazi movement. He is best known for his 1922 murder of Vladimir Nabokov, father of the Russian-American novelist of the same name. Shabelsky-Bork was born in Kislovodsk to a family of wealthy landowners. His mother was a member of the Union of the Russian People, in which she played a leading role. She was an editor of a Black Hundreds periodical published in St. Petersburg. In 1945 Shabelsky-Bork moved from Germany to Argentina. He died from tuberculosis in 1952.