|Birth name||Diomedes Dionisio Díaz Maestre|
|Also known as||El Cacique de La Junta|
|Born||May 26, 1956
La Junta, La Guajira, Colombia
|Died||December 22, 2013
Diomedes de Jesús Díaz Maestre (May 26, 1956 – December 22, 2013) was a Colombian vallenato singer, songwriter and composer. His nickname was "El Cacique de la Junta" (the chieftain of Junta). It was given to him early in his career by another vallenato singer, Rafael Orozco Maestre.