María Amuchástegui (16 January 1953 – 19 July 2017) was an Argentine television fitness instructor, ballerina, and singer. She was born in Buenos Aires. She became well known in Argentina in the 1980s. Her best known morning fitness shows were "Buen día Salud" and "Buen Día, María", both were made in the 1980s. She was also a singer. Her best known work was the 2006 song "Camino de espejos".