The knockout stage of the 2013 CONCACAF Gold Cup started on July 20 and ended with the final on July 28, 2013.
The group winners and runners-up and the two best third-placed teams from the group stage advanced to the knockout stage.
All times listed are U.S. Eastern Daylight Time (UTC−4).
Assistant referees: Joe Fletcher (Canada) Eric Boria (United States) Fourth official: Jair Marrufo (United States) Fifth official: Christian Ramírez (Honduras) Assistant referees: Juan Francisco Zumba (El Salvador) Octavio Jara (Costa Rica) Fourth official: Wálter Quesada (Costa Rica) Fifth official: Christian Ramírez (Honduras) Assistant referees: Marvin Torrentera (Mexico) Ramon Ricardo Louisville (Suriname) Fourth official: Dave Gantar (Canada) Fifth official: Hermenerito Leal (Guatemala) Assistant referees: Ricardo Morgan (Jamaica) Garnet Page (Jamaica) Fourth official: Marco Rodríguez (Mexico) Fifth official: Hermenerito Leal (Guatemala) Assistant referees: Octavio Jara (Costa Rica) Hermenerito Leal (Guatemala) Fourth official: Jeffrey Solis Calderón (Costa Rica) Fifth official: Garnet Page (Jamaica) Assistant referees: Joe Fletcher (Canada) Ramon Ricardo Louisville (Suriname) Fourth official: Elmer Arturo Bonilla (El Salvador) Fifth official: Garnet Page (Jamaica) Assistant referees: Juan Francisco Zumba (El Salvador) Ricardo Morgan (Jamaica) Fourth official: Enrico Wijngaarde (Suriname) Fifth official: Hermenerito Leal (Guatemala)