OR4 or OR-4 may refer to:
- Other ranks (UK)
- Oregon's 4th congressional district
- Oregon Route 4, part of U.S. Route 97 in Oregon
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.