Marcelo Alexander Pacheco Reyes (born 18 March 1958) is a Chilean footballer and manager.
[1] He played in ten matches for the Chile national football team in 1983.
[6] Following his retirement, he worked as coach at the youth ranks of Colo-Colo, Santiago Morning and Unión San Felipe.
As head coach, he led the Indonesian teams Persma Manado and PSPS Pekanbaru from 2005 to 2007 and the Ecuadorian club Grecia in 2008.
[7] Pacheco is the son-in-law of the former football manager Luis Ibarra.