Lagrange (surname)
Lagrange, la Grange or La Grange is a French surname that may refer to
- La Grange , French actor
- Étienne de La Grange, French politician
- Georges Lagrange, translator to and writer in Esperanto
- Georges Lagrange , French Catholic bishop
- Henri Albert de La Grange d'Arquien, French nobility
- Henry-Louis de La Grange, French musicologist
- Joseph Lagrange , French infantry general
- Joseph-Louis Lagrange was a mathematician and astronomer
- Ken La Grange, South African Olympic boxer
- Kyla La Grange, English singer and songwriter
- Léo Lagrange, French minister
- Louis André Lagrange, French naval commissioner, twice acting governor of Martinique
- Magdelaine de La Grange, French fortune-teller involved in the Affair of the Poisons
- Marcus la Grange, South African sprinter
- Marie-Joseph Lagrange, Catholic priest in the Dominican Order
- Nicolas La Grange, French playwright and translator
- Oscar Hugh La Grange, Union Army colonel at the Battle of West Point, American Civil War
- Pierre Lagrange, Belgian hedge fund manager
- Reginald Garrigou-Lagrange, Dominican Thomist theologian and philosopher
- René de Béthoulat de La Grange-Fromenteau, governor of Saint-Christophe from 1638 to 1639.
- Zelda La Grange, secretary to the South African President Nelson Mandela