Adolfo Abdiel Machado (born 14 February 1985) is a Panamanian professional footballer who plays as a defender for LPF club Alianza.

Around July 2008 Machado travelled to Colombia to play with Copa Mustang side Envigado along with U-23 teammate Armando Cooper.

In May 2010 he joined Honduran side Marathón[3] and in December 2010 Machado moved to Guatemalan top club Comunicaciones.

[5] In February 2012, Machado, alongside Comunicaciones teammates Fredy Thompson and Marvin Ceballos, was temporarily suspended from playing by FIFA after a positive test on the banned substance boldenone.

[5] Before his ban ended, he signed with San Francisco in November 2013 ahead of the 2014 Clausura season[9] but in December 2013, Machado was loaned to Costa Rican giants Saprissa for two seasons with an option to extend[10] and debuted on the first day after his doping ban was lifted.