Hans Rostgaard (15 April 1625 – 31 December 1684) was a Danish bailiff (ridefoged) and county administrator (amtsforvalter) at Helsingør who is remembered for his achievement in the Second Northern War and especially his role during the Swedish siege of Copenhagen and subsequent assault on the city in 1659. He is also associated with Krogerup Manor in Humlebæk where a statue of him by Hans Peder Pedersen-Dan was installed in 1904. He was the father of and the uncle of Jens Rostgaard.