Cultellus may refer to:
* a Latin word for a small knife or
cutlass
A cutlass is a short, broad sabre or slashing sword, with a straight or slightly curved blade sharpened on the cutting edge, and a hilt often featuring a solid cupped or basket-shaped guard. It was a common naval weapon during the early Age of ...
*
''Cultellus'' (bivalve), a molluscan genus represented in the fossil record
{{disambiguation