Lamartine may refer to:
- Alphonse de Lamartine (1790-1869), a French writer and politician, husband of Elisa
- Elisa de Lamartine (1790–1863), French painter and sculptor, wife of Alphonse
- Gert Louis Lamartine (1898–1966), German painter, sculptor and interior designer
- Lamartine Babo, Brazilian musician