Apsa may refer to:
- Appa Ali Apsa, a fictional character from DC Comics
APSA may refer to :
- APSA Colombia, an airline based in Bogotá, Colombia
- APSA - Líneas Aéreas Peruanas S.A., the national airline of Peru from 1956 to 1971, forerunner to the latter Aeroperú flag carrier.
- Aeroservicios Puntarenas (APSA), a Nicaraguan airlien
and also :
- American Physician Scientists Association, a national organization dedicated to addressing the needs of future physician scientists with respect to their training and career development.
- Alto Palermo S.A., an Argentine real estate company
- American Political Science Association, a professional association of political science students and scholars in the United States
- Asia Pacific Screen Awards, an international cultural initiative of the State Government of Queensland, Australia
- G-APSA, a model of the Douglas DC-6 aircraft
- London All Peoples' Sports Association football club, a non-League football team who play in the Essex Senior Football League