The Roman Catholic Metropolitan Archdiocese of Aracaju is a Latin Metropolitan archdiocese in the State of Sergipe, northeastern Brazil. Its cathedral archiepiscopal see is Our Lady of the Conception Cathedral, dedicated to Our Lady of Immaculate Conception, in the city of Aracaju. Two World Heritage Sites are owned by the Archdiocese in São Cristóvão, Sergipe: the Misericórdia Hospital and Church and the Church and Convent of Santa Cruz, also known as the Church and Convent of Saint Francis.