Gasa or GASA may refer to:

Companies GASA, a Swedish company Grabaciones Accidentales, a Spanish record label

Culture Gasa (poetry), a form of Korean classical poetry Gasa (hat)

Economics Global Arrangement on Sustainable Steel and Aluminum, a proposed trade agreement between the United States and European Union

People Biuku Gasa, a Solomon Islander, one of two scouts who found the crew of John F. Kennedy's Motor Torpedo Boat PT-109

Places Gasa District, Bhutan Gasa, Bhutan, capital of the Gasa District Gasa Dzong, the administrative center of Gasa District Gasa (barangay) Medina, Misamis Oriental, Philippines Gasa (barangay) Lakewood, Zamboanga del Sur, Philippines Xishuangbanna Gasa Airport, airport serving Jinghong, Yunnan, China Gasa (crater), a crater on Mars

See also Gaza (disambiguation)