2R may refer to:
- A standard consumer print size for photographs. See Standard photographic print sizes
- 2R (group), a music group
- 2R hypothesis, a hypothesis in genomics and molecular evolution
- Yaesu VX-2R, an ultra-compact amateur radio transceiver
- Via Rail Canada, IATA code
|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.