Yeison Rogelio Delgado Ortega (born 14 April 1977 in Cúcuta, Colombia) is a Venezuelan professional racing cyclist. He was caught doping in the 2004 Vuelta a Guatemala, alongside Abel Jochola, Nery Velázquez, David Calanche, Noel Velázquez (2nd), Carlos López (3rd), Reynaldo Murillo and Federico Muñoz.