Unga may refer to:
- Harvey Unga (born 1988), American football running back
- Unga, Alaska, United States
- Unga (animal), the largest land-living arthropod in the world
- Unga (fish), Sarotherodon linnellii of Cameroon, black talapia
- Unga (unit), a traditional Scottish land measurement
- Unga Group, a flour milling company
- Unga L.T.D., Tanzania
- Unga Station, a railway station in Japan