Barlaam

Barlaam may refer to:


 * Barlaam, legendary Christian saint, teacher of prince Josaphat in India in the Barlaam and Josaphat tale
 * Barlaam of Antioch (died 304), Christian martyr
 * Barlaam of Kiev (11th century), saint in the Russian Orthodox Church
 * Barlaam of Khutyn (died 1192), Russian saint
 * Barlaam of Seminara (c. 1290–1348), Italian scholar and theologian, notable as an opponent of Gregory Palamas
 * Barlaam (14th century), namesake of the Monastery of Varlaam
 * Barlaam (Shyshatsky) (1750–1820), defrocked Archbishop of Mogilev and Vitebsk