OC-1 may refer to:
- OC-1, a class of specifications for SONET optical fiber in telecommunications
- The pseudonym of a US official who shot Guantanamo captive Omar Khadr
- The class of canoe racing: outrigger canoe, one person; see Outrigger canoeing#Racing
- Solo Open Canoe for Whitewater canoeing
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.