Jean-Vincent d'Abbadie, Baron de Saint-Castin (1652–1707) was a French military officer serving in Acadia and an Abenaki chief. He is the father of two prominent sons who were also military leaders in Acadia: Bernard-Anselme and Joseph. He is the namesake of Castine, Maine. He died at Pau, France, in 1707.

Acadia was a colony of New France in northeastern North America which included parts of what are now the Maritime provinces, the Gaspé Peninsula and Maine to the Kennebec River.