Tornaco may refer to:
Tornaco, Piedmont, a commune in north-western Italy Tornaco Castle, a castle in southern Belgium De Tornaco family Charles Auguste de Tornaco (1763-1837), industrialist and politician Camille de Tornaco (1807 – 1880), Belgian politician Victor de Tornaco (1805 – 1875), Belgian-Luxembourgian politician and Prime Minister of Luxembourg Charles de Tornaco (1927 – 1953), Belgian motor racer