Ira J. Deen (December 9, 1874 – June 7, 1952) was an American artist.

Born in Mount Union, Pennsylvania, Deen moved with his family to Harrisburg in 1891 when he was 16 where he took a job painting city electric trolley cars for the Harrisburg Traction Co.^[1] Deen was known for his impressionist nature and landscape paintings of the Susquehanna River and other areas of Pennsylvania countryside.^[2]