Denis Mason Jones (March 10, 1918 - January 8, 2010) was a British architect and graphic artist most active in Leeds in the second half of the 20th century. He studied architecture and design at Sidney Sussex College, Cambridge, graduating in 1939. During World War II (1939 - 1945) he served as a mine sweeper in North Africa - service that shattered his right arm when a mine exploded. After the war he went on to further architectural studies in Zurich. As a cartographer, Jones produced a series of 'Heritage Maps' of British cities. He was a member of the Leeds Club for over 40 years. He died in Leeds in 2010.