UARS may refer to:
- Upper Atmosphere Research Satellite, an orbital observatory whose mission was to study the Earth's atmosphere, particularly the protective ozone layer, and which crashed on Earth in 2011
- Upper airway resistance syndrome, a sleep disorder characterized by airway resistance to breathing during sleep
This disambiguation page lists articles associated with the title UARS.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: