OR1 or OR-1 may refer to:
- OR-1: a collection of hominid teeth and cranium fragments discovered at the Obi-Rakhmat Grotto in Uzbekistan
- NATO rank OR-1
- Oregon's 1st congressional district
- Oregon Route 1, a part of the Pacific Highway (U.S.)
This disambiguation page lists articles associated with the same title formed as a letter–number combination.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.