Varlaam is a variant of the saint's name Barlaam, used in the Orthodox churches due to the Byzantine sound shift from /b/ to /v/. A shortened form is Varlam. It may refer to:

Places Greece Varlaam, Greece, a village in the southern Ioannina regional unit in Epirus Monastery of Varlaam in Meteora, Thessaly, Greece

Romania Varlaam, a village in Gura Teghii Commune, Buzău County Varlaam, a village in Adunații-Copăceni Commune, Giurgiu County

People Varlaam, Metropolitan of Moscow, reigned 1511 to 1521 Varlaam Moțoc, Metropolitan of Moldavia (1632-1653) Grigory Shyshatsky (1750-1820), a.k.a. Varlaam, Archbishop of Mogilev Varlaam of Chikoy (1774-1846) Varlaam, a character in Alexander Pushkin's drama Boris Godunov and its adaptations Archbishop Varlaam (disambiguation), several persons Varlaam of Khutyn, hermit Varlaam of Kyiv

See also Barlaam (disambiguation), the Western form Varlam, a shortened form