Foa (disambiguation)
- Argentine Workers' Federation
- Arnoldo Foà
- Barrett Foa
- Edna B. Foa
- Emanuele Foà
- Eugénie Foa
- FOA (trade union)
- Farmers' Organization Authority
- Field Operating Agency
- Filipinas Orient Airways
- First office application
- First-order arithmetic
- Foa
- Foa (fish)
- Foreign Office Architects
- Formula One Administration
- Foula Airfield
- Friends of Abe
- Friends of Animals
- Front office appearance
- Funding opportunity announcement
- La Foa
- Swedish National Defence Research Institute
- Sylvana Foa
- Vittorio Foa