Miguel Hilarión Eslava y Elizondo (21 October 1807 in Burlada, Navarra - 23 July 1878 in Madrid) was a Spanish composer and pedagogue from Navarre.
He was co-founder of the society La España Musical with Emilio Arrieta, Francisco Asenjo Barbieri, and Joaquín Gaztambide to defend Spanish opera and zarzuela.