Marie Casimire Louise de La Grange d'Arquien, consort to King John III Sobieski (d. 1716)

Marie Casimire Louise de La Grange d'Arquien (Polish: Maria Kazimiera Ludwika d’Arquien), known also by the diminutive form "Marysieńka" (28 June 1641, Nevers – 30 January 1716, Blois) was queen consort to King John III Sobieski, from 1674 to 1696.