Marcos Cipac de Aquino (?–1572), informally known as Marcos the Indian, was a Roman Catholic Nahuatl artist in sixteenth-century Mexico, who may have been the painter of the image of the Virgin of Guadalupe. Art historian Jeanette Favrot Peterson has ventured "Marcos Cipac (de Aquino) was the artist of the Mexican Guadalupe, capable of executing a large Marian painting on cloth within a professional milieu that was abundantly stock to stimulate his innate artistry.". The basis of her conjecture is evidence in the Anales de Juan Bautista, a manuscript housed in the Biblioteca Boturini of the Basilica of Guadalupe and translated and published in 2001. Mexican scholars of the nineteenth century posited the painting's artist as Marcos Cipac de Aquino, including Joaquín García Icazbalceta in hi