Erik Edward Lyly (August 5, 1914, Loimaa – February 5, 1990, Haparanda, Sweden) was a Finnish fighter pilot and ace in the Continuation War. He flew in the LeLv 24 and LeLv 34 (HLeLv 34), the most successful fighter squadrons of the Finnish Air Force, often flying as a wingman for the most proficient Finnish ace Air Sergeant Master Ilmari Juutilainen. He achieved a total of 8 air victories during the wars. His highest rank during the war was Sergeant Master.