Sergio Augusto Guevara González (born 7 July 1973) is a Guatemalan football coach and former player.
Nicknamed el Chejo, Guevera has played for Aurora before joining CSD Municipal in 2003.
Guevara made his debut for Guatemala in a March 2004 friendly match against El Salvador and has earned a total of 3 caps, scoring no goals. He has represented his country in 2 FIFA World Cup qualification matches.