The Château d'Osthoffen is a château developed from an older castle situated in the commune of Osthoffen in the département of Bas-Rhin of France, located about 15 kilometres from Strasbourg. It is dated to the 12th or 13th century.
It has been listed since 1963 as a monument historique by the French Ministry of Culture.
Coordinates: 48°35′03″N 7°33′12″E / 48.58417°N 7.55333°E