Raymond Roussel (French pronunciation: [ʁɛmɔ̃ ʁusɛl]; 20 January 1877 – 14 July 1933) was a French poet, novelist, playwright, musician, and chess enthusiast. Through his novels, poems, and plays he exerted a profound influence on certain groups within 20th century French literature, including the Surrealists, Oulipo, and the authors of the nouveau roman.