Teresa Larraín

María Teresa de Larraín y Guzmán Peralta (March 2, 1785 - 1828) was First Lady of Chile and the wife of President Agustín Eyzaguirre. She was of Basque descent.

She was born in Santiago, the daughter of Agustín de Larraín y Lecaros and of Ana Josefa de Guzmán Peralta y Lecaros. With her husband, they had ten children together.