Agustín Jerónimo de Iturbide y Huarte (30 September 1807 – 11 December 1866) was the eldest son of the first Emperor of Mexico, Agustín I of Mexico.
He was the heir apparent to the First Mexican Empire and a member of the Imperial House of Iturbide.
Later in life, he served as a military officer in South America and also worked as a diplomat for the United Mexican States at the Mexican embassy in the United States and in London, after his military career had ended in South America.