Salvador Guerrero IV, ko'proq Chavo Guerrero va Chavo Guerrero Jr. nomlari bilan tanilgan, amerikalik professional kurashchi va promouterdir. U avvalgi faoliyatida World Championship Wrestling (WCW), WWE, Total Nonstop Action Wrestling (TNA), All Elite Wrestling (AEW), Lucha Underground (LU) va Nación Lucha Libre (NLL) tashkilotlarida ishlagan. Yakkakurashchi sifatida u WWE'da ECW Jahon Chempioni unvoniga ega bo'lgan va WWE va WCW o'rtasida oltita Cruiserweight Chempioni unvonini qo'lga kiritgan. Shuningdek, u jamoaviy kurashda ham muvaffaqiyat qozongan, besh marta jahon jamoaviy chempioni bo'lgan – Eddie Guerrero bilan birga Los Guerreros sifatida WWE Tag Team Championship unvonini ikki marta, Corporal Cajun bilan Misfits in Action sifatida WCW World Tag Team Championship unvonini bir marta, va Hernandez bilan TNA World Tag Team Championship unvonini ikki marta qo'lga kiritgan. WCW, WWE va TNA o'rtasida Guerrero jami o'nlab chempionlik unvonlariga va bitta jahon chempionligi unvoniga ega bo'lgan.
