Maurice Lemaître (born April 23rd 1926 in Paris) is an artist, writer and French poet. He is known to be one of the main figures of lettrisme, a movement started in the 1950s.

Lemaître was educated at the School of Arts and Crafts and Public Works. After taking part in the Liberation of Paris, he began his philosophy degree at the Sorbonne. In 1948, he began his career as a journalist and wrote for the newspaper of the libertarian movement.