Mary Theresa Ledóchowska, ; 29 April 1863 – 6 July 1922), was a Polish Catholic religious sister who founded the Missionary Sisters of St. Peter Claver, dedicated to spreading Catholicism in Africa. She was beatified in 1975.
- Occupation
- religious, editor, missionary, founder of Catholic religious community
- Citizenship
- Poland, Austria
- Born
- April 29, 1863, 1863
- Died
- July 6, 1922, 1922