María Teresalina Sánchez, F.M.M. (13 July 1918 – 27 October 1947) was a Spanish Franciscan Religious Sister who served as a missionary to Kashmir. She was murdered on the grounds of St. Joseph's Catholic Church in Baramulla by invading tribesmen during the Indo-Pakistani War of 1947. She is considered the first Christian martyr in Jammu and Kashmir.