Diego Alejandro Olate Jeria (born 11 January 1987) is a Chilean former footballer who played as a centre back.
He won his first professional honour in 2009 with Colo-Colo after reach Torneo Clausura title under orders of Hugo Tocalli, with who was a regular starter.
In 2014, he joined Swedish second-tier team Husqvarna FF, being his first international experience.