Augusto Constantino Coello Estévez (1 September 1884 in Tegucigalpa – 8 September 1941 in San Salvador) was a Honduran writer.
Coello became a deputy in the Honduras National Congress in 1904. He was director of various newspapers, El Imparcial, En Marcha and Pro-Patria in Honduras and La Prensa Libre, La República, El Diario, El Pabellón Rojo y Blanco in Costa Rica.
He wrote the lyrics for the National Anthem of Honduras in 1915 and wrote two books, El tratado de 1843 con los indios moscos (1923) [1] and Canto a la bandera (1934). His son, also named Augusto Coello, was a writer as well. [2]