Celso Piña (born 6 April 1953, Monterrey, Nuevo León, México – died 21 August 2019, Monterrey, Nuevo León, México) was a Mexican singer, composer, arranger, and accordionist, mainly in the genre of Cumbia, being one of the most important musicians in the style of Cumbia rebajada. Often referred as El Rebelde del Acordeón, he was a pioneer of the fusion of tropical styles and started his career in the early 1980s.