The 2019 CIBACOPA was the 19th season of the Circuito de Baloncesto de la Costa del Pacífico (CIBACOPA), one of the professional basketball leagues of Mexico. It started on March 27, 2019, and ended on July 17, 2019. The league title was won by Rayos de Hermosillo, who defeated first-year expansion team Mantarrayas de La Paz in the championship series, 4–3. It was the Rayos' third CIBACOPA title. There was a total attendance of more than 220,000 on the season.