Prusa may refer to:
Prusa Research, 3D printer manufacturer Prusa i3, a 3D printer Průša, a Czech surname Prūsa, the name for Prussia in Old Prussian Prusa (Bithynia), ancient city of Anatolia Prusias ad Mare, ancient city of Anatolia
See also Prusac, a village in Bosnia and Herzegovina Prusak, a village in Łódź Voivodeship, Poland Prusias (disambiguation)