Dumortier

Dumortier is a surname of French origin. People with that name include:


 * André Dumortier (1910-2004), Belgian pianist
 * Augustin Dumon-Dumortier (1791-1852), Belgian industrialist, diplomat and liberal politician
 * Barthélemy Charles Joseph Dumortier (1797-1878), Belgian botanist and Member of Parliament (standard botanical abbreviation Dumortier)
 * Eugène Dumortier (1802-1876), French paleontologist
 * François-Xavier Dumortier (born 1948), French Roman Catholic priest