Rey de Reyes 2019 was a professional wrestling event produced by professional wrestling promotion Asistencia Asesoría y Administración (AAA) The event took place on March 16, 2019, and was held in the Acropolis in Heroica Puebla de Zaragoza, Puebla, Mexico. It was broadcast on Twitch.tv.
- Numbers in parentheses indicate the length of the match.
- (c) refers to the champion(s) heading into the match.
- Big Mama & Niño Hamburguesa (c) defeated Lady Maravilla & Villano III Jr. to retain the AAA World Mixed Tag Team Championship
- Lady Shani (c) defeated Chik Tormenta and Keyra and La Hiedra in a Four Way Street Fight to retain the AAA Reina de Reinas Championship
- Nuevo Poder del Norte (Carta Brava Jr., Mocho Cota Jr. & Tito Santana) defeated Los Perros del Mal (Daga, Joe Líder & Taya Valkyrie) in a Six Man Tag Team Match
- Los OGTs (Averno, Chessman & Súper Fly) defeated Drago, Pagano & Puma King in a Six Man Tag Team Match
- Las Fresas Salvajes (Mamba & Maximo) & Psycho Clown defeated Jeff Jarrett, Killer Kross & La Mascara in a Six Man Tag Team Steel Cage match
- Aero Star defeated Eclipse Vengador Jr. and El Hijo del Vikingo and Golden Magic and Jack Evans and Laredo Kid and Myzteziz Jr. and Sammy Guevara and Taurus to become 2019 Rey de Reyes
- The Lucha Brothers (Fénix & Pentagon Jr.) defeated Los Mercenarios (El Texano Jr. & Rey Escorpión) (c) to win the AAA World Tag Team Championship
- The Young Bucks (Matt Jackson & Nick Jackson) defeated The Lucha Brothers (Fénix & Pentagon Jr.) (c) to win the AAA World Tag Team Championship