Nalacetus is an extinct pakicetid early whale, fossils of which have been found in Lutetian red beds in Punjab, Pakistan (33.6°N 72.2°E / 33.6; 72.2, paleocoordinates 14.3°N 68.3°E / 14.3; 68.3). Nalacetus lived in a fresh water environment, was amphibious, and carnivorous.