Artur Adamovich Nepokoychitsky (Russian: Артур Адамович Непокойчицкий; Russian (before 1918): Артуръ Адамовичъ Непокойчицкій; Polish: Artur Niepokojczycki; 20 December [O.S. 8] 1813 – 23 November [O.S. 11] 1881) was an Imperial Russian military leader of Polish extraction. A participant of the Crimean War and Russo-Turkish War, he was the chief of staff to Grand Duke Nicholas Nikolaevich of Russia during the Russo-Turkish War, until his dismissal at the end of the war.