Lopa
Lopa may refer to:
- Layers of protection analysis, a risk management technique
- Loss-of-pressure-control accident, a mode of failure for a nuclear reactor
- LoPa, common abbreviation for Finnish football club Lohjan Pallo
- Lopa (fly), a genus in family Coelopidae
- Lopa County, in Imatong State, South Sudan
- Lopa language, a Kainji language spoken in Nigeria