Mezue ahịrịokwu na-esonụ: Constantine Diogenes (; ọ nwụrụ na 1032) bụ onye a ma ama na Byzantine n'ọchịchị nke mmalite narị afọ nke 11, na-arụsi ọrụ ike na Balkans. O jere ozi n'ụzọ dị iche iche n'oge ikpeazụ nke
Ndị Byzantine meriri Bulgaria n'okpuru Emperor Basil nke Abụọ, ma were ọrụ dị elu na Balkan ruo mgbe ejidere ya na 1029, n'ihi nsonye ya na nkata megide Emperor Romanos III Argyros. N'ịbụ onye a tụrụ mkpọrọ ma manye ịbanye n'ebe obibi ndị mọnk, o gburu onwe ya na 1032 n'oge a na-eme nnyocha banyere nkata ọzọ. Ọ bụ nna Eze Ukwu Romanos nke Anọ Diogenes.