Antonio Ferrante Gonzaga, Duke of Guastalla

Antonio Ferrante Gonzaga, Duke of Guastalla (9 December 1687 – 16 April 1729) was Duke of Guastalla. He was the son of Vincenzo Gonzaga, Duke of Guastalla and his wife Maria Vittoria Gonzaga. His sister was Eleonora Luisa Gonzaga, sister-in-law of Cosimo III de' Medici, Grand Duke of Tuscany. He succeeded his father in 1714.

Marriage
He married first with Margherita Cesarini, and remarried on 23 February 1727 in Darmstadt to Theodora of Hesse-Darmstadt, daughter of Philip of Hesse-Darmstadt, and granddaughter of Ludwig VI, Landgrave of Hesse-Darmstadt.