Priam (formerly known as Mahesa Djenar, foaled 1970) was an Indonesian racehorse. His major win at national race was in the 1974 Indonesia Derby.
Priam was a bay colt foaled on 1970 by A.C.J. Mantiri. His sire is Keen Court (THB AUS), a son of Sostenuto (THB ITY), and her dam is Bonita (Minahasa breed), a daughter of Premie (LK). Priam breed was classified as G1 (Generasi ke-1) based on the Pordasi classification, with a proportion of Thoroughbred genetic material of 50%.
Priam owner was Prihartono, S.H., with trainer H. Pandeirot. Priam represents the North Sulawesi contingent.
The first official Indonesia Derby took place in Ranomuut, Manado, in 1974. At that time, only six horses participated in the derby. Priam emerged victorious.