Metropolitan Arsenius (Russian: ?????????? ???????, secular name Avksenty Georgievich Stadnitsky; 3 February 1862, Komarovo, Bessarabia – 10 February 1936, Tashkent) was a Soviet Eastern Orthodox prelate who helped lead the church in the late Imperial and early Soviet periods.
He was a member of the Holy Governing Synod from 1906 and a candidate for Patriarch of All Rus' in 1917.
He was Bishop of Pskov from 1903 to 1910, Archbishop of Novgorod from 1910 to 1917, when that office was elevated to a metropolitanate.
He continued as Metropolitan of Novgorod until 1933, when he was named Metropolitan of Tashkent and Turkestan (he was exiled to Central Asia by the Soviet authorities at that time).