Manuel María Martín de Heras Soto y Daudeville (Mexico City, November 12, 1780 – July 13, 1837), was heir to the noble title of Count of Casa de Heras Soto, commander of the Order of Isabel the Catholic, corregidor, mayor, and lieutenant colonel; He signed the Act of Independence and was a member of the Congressional Regency during the first Empire, headed by Agustín de Iturbide.