8 March) 1887 – 2 February 1961) was a Soviet-Armenian orientalist, public figure and academician who specialized in medieval history of Transcaucasia and administered the Hermitage Museum in Leningrad from 1934 to 1951.
During his student years, Orbeli accompanied his professor, Nikolai Marr, to Russian Armenia, where he took part in excavations of the ruins of the medieval Armenian capital of Ani.
[3] He continued his work at Saint Petersburg University; in 1917, he was appointed an assistant professor of Armenian-Georgian studies, but occasionally taught at Moscow's Lazarev Institute of Oriental Languages as well.
In the years leading up to the Russian Revolution, Orbeli published a number of books, including a catalogue of artifacts found at Ani and a series of studies dealing with classical philology, Armenian history, archaeology and art.
In December 1941, the deadliest month of the Siege of Leningrad, Orbeli led a festival dedicated to Ali-Shir Nava'i, a medieval Turkic poet and philosopher.