Newfoundland expedition was a 1796 Franco-Spanish expedition during the French Revolutionary Wars.

Newfoundland expedition may also refer to:

Newfoundland expedition (1585), an English naval expedition in 1585 Newfoundland expedition (1696) of Pierre Le Moyne d'Iberville against English settlements during King William's War Newfoundland expedition (1702) of Commodore John Leake against French settlements during Queen Anne's War

See also Newfoundland (disambiguation) Siege of St. John's, part of a French expedition against English settlements in 1705 Battle of St. John's, part of a French expedition against English settlements in 1709 Battle of Signal Hill, the British response to a French expedition against St. John's in 1762