Jorge Alejandro Contreras Lira (born 3 July 1960 in Lo Barnechea), usually known by his nickname Coke Contreras, is a former Chilean football forward.
He made his international debut in the , a friendly match versus Peru, where Chile won by 2âÂÂ0. He earned 25 caps for the Chile national team during his career, scoring two goals. Contreras retired in 1998.
Contreras is the uncle of the footballer Diego Corral.
In 2012, Contreras was a candidate to councillor for Lo Barnechea commune.