Hus or HUS may refer to:
- Croatian Trade Union Association
- Hemolytic–uremic syndrome, a group of blood disorders characterized by low red blood cells, acute kidney injury, and low platelets
- House, a single-unit residential building
- Huastec language, spoken by the Téenek people living in rural areas of San Luis Potosí and northern Veracruz
- Hughes Airport (Alaska), a state-owned public-use airport
- HUS, nickname for the Sikorsky H-34 American piston-engined military helicopter
