JAXA is Japan's national space agency.

Jaxa or JAXA may also refer to:

Places 100267 JAXA, minor planet Jaxa (state), 17th century state in North Asia

People Jaxa of Köpenick, German prince Jaxa Gryfita, Polish crusader Tina Jaxa, South African actress Ricardo de Jaxa Malachowski, Polish-Peruvian architect

Fictional characters Sito Jaxa, minor Star Trek character