Marie-Clementine is a feminine compound given name which is borne by:

Marie-Clementine Bagration (1810–1829), illegitimate daughter of Prince Klemens von Metternich and Princess Catherine Bagration Marie-Clémentine Anuarite Nengapeta (1939–1964), born Anuarite Nengapeta, Congolese Catholic martyr, first Bantu Catholic to be beatified Marie-Clémentine "Suzanne" Valadon (1865–1938), French painter

See also Marie Clémentine Dusabejambo (born 1987), Rwandan filmmaker