Bisa
Bisa or BISA may refer to:
- Bisa (name), list of people with the name
 - Belgian Institute for Space Aeronomy
 - A Swedish nickname for the name Tobias
 - The Bissa people tribe of Burkina Faso or their language, both sometimes spelled "Bisa"
 - A surname or subcaste name of the Agrawal in India
 - Bisa (island), an island in the Obi group of Indonesia
 - Business Information Security Architect, a specialized role within the Information Security realm
 - Bisa is a nickname for Biserka, a Serbo-Croat name meaning "pearly" for the helmeted guineafowl
 - The British International Studies Association.
 - Battle Information System Application