Jurgis Baltrušaitis (May 7, 1903 – January 25, 1988) was a Lithuanian art historian, art critic and a founder of comparative art research. He was the son of the poet and diplomat Jurgis Baltrušaitis. Most of his works were written in French, although he always stressed his Lithuanian origin. After Lithuania was occupied by the USSR in 1945, he served as a diplomat in exile.