The Sisters of St. Joseph of Carondelet (CSJ) are a Roman Catholic congregation of women religious which traces its origins to a group founded in Le Puy-en-Velay, France around 1650 by Jean Pierre Medaille, S.J. The design of the congregation was based on the spirituality of the Society of Jesus. The Sisters of St. Joseph of Carondelet became a separate congregation of pontifical right on May 16, 1877.