Jean Moréas (; born Ioannis A. Papadiamantopoulos, Ιωάννης Α. Παπαδιαμαντόπουλος; 15 April 1856 – 31 March 1910) was a Greek poet, essayist, and art critic, who wrote mostly in the French language but also in Greek during his youth.

Biography

Moréas was born into a distinguished Athenian family on April 15, 1856. (he was executed after the fall of Missolonghi), and his maternal great uncle Iakovos Tombazis (c. 1782–1829), from Hydra, who became one of the first admirals of the Greek navy. Moreas's father was Adamantios Papadiamantopoulos from Patras; a judge, scholar, and poet.

thumb|Moréas in April 1895 edition of [[The Bookman (New York City)|left]]

Moreas received a French education, and went to Paris in 1875 to study law at the University of Paris. While in France, he began associating with literary circles, and became acquainted with Les Hydropathes, a group of French writers that included Alphonse Allais, Charles Cros, Guy de Maupassant, and Léon Bloy. He was also an acquaintance of the Greek artist Demetrios Galanis and the Romanian poet Ion Minulescu.

Moréas died in Paris, France, on March 31, 1910.