Carlo Avegno (Meina, 6 June 1900 – La Maddalena, 13 September 1943) was an Italian naval officer during World War II.

He was born in the province of Novara in 1900, and attended the Royal Naval Academy of Livorno from 30 September 1913 to 1 October 1917, when he graduated as ensign.

He participated in the First World War aboard the battleship Regina Elena and on the floating batteries of the Naval Brigade on the during the battle of the Piave.

From December 1940 to January 1943 he was chief of staff of the naval commands of Benghazi and Tripoli, being promoted to captain on 12 November 1941; for his activities in North Africa he was awarded a Silver and a Bronze Medal of Military Valor.

Avegno was killed in action by machine gun fire during the fighting, and posthumously awarded the Gold Medal of Military Valor.