Blessed Louise-Thérèse de Montaignac de Chauvance (14 May 1820 - 27 June 1885) was a French Roman Catholic who established the Oblates of the Heart of Jesus and was known for her staunch devotion to the Sacred Heart.
Her life witnessed her catering to catechetical formation and promoting the Sacred Heart in France.She was beatified on 4 November 1990.