| Teresa Larraín | |
| Office: | First Lady of Chile |
| Term Label: | In role |
| Term Start: | September 9, 1826 |
| Term End: | January 25, 1827 |
| President: | Agustín Eyzaguirre |
| Birth Name: | María Teresa de Larraín y Guzmán Peralta |
| Birth Place: | Santiago, Chile |
| Children: | 10 |
| Parents: | Agustín de Larraín y Lecaros Ana Josefa de Guzmán Peralta y Lecaros |
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.[1]
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.