Juan Francisco Viveros Opazo (born 11 August 1980), nicknamed El Táctico (The Tactician), is a Chilean football manager and former player.
As player of Sporting CP, Viveros ran into Cristiano Ronaldo, Quaresma and Kasper Schmeichel. His last club in Chile was the Primera B side Lota Schwager.
Viveros was part of the Chilean under-17 national side who participated in the 1997 FIFA U-17 World Championship. He scored two goals in the group stage against Thailand.
Viveros graduated as a Football Manager at the Chilean (Football National Institute) and has worked as manager of the ÃÂublense Youth Team. Previously, he worked as Coordinator for the 2015 FIFA U-17 World Cup in Chillán. On 2021 season, he joined Segunda División side Deportes Concepción as Director of Football.
He is the nephew of the former Chilean international footballer and cousin of Ricardo Viveros.