Vladimir Nikolayevich Krupin (Russian: Влади́мир Никола́евич Крупи́н, September 7, 1941) is a Soviet Russian writer, editor, religious author and tutor. The major proponent of the Village prose movement, noted for his quirky, folklore-rooted style of writing, Krupin is best known for his 1980 Novy Mir-published satirical novel Zhivaya Voda (Aqua Vitae).