R14, R-14 or R.14 may refer to:
Military
- Caudron R.14, a French experimental biplane fighter
- Firestone XR-14, a proposed American helicopter
- R-14 Chusovaya, a Soviet ballistic missile
- USS R-14 (SS-91), a submarine of the United States Navy
Roads
Other uses
- R14 (New York City Subway car)
- R14 (Rodalies de Catalunya), a regional rail line in Catalonia, Spain
- Carbon tetrafluoride, a refrigerant
- Nkumbi language
- R14: Reacts violently with water, a risk phrase
- R14 battery, a dry cell
- Renault 14, a French compact car
Topics referred to by the same termThis 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. Category: