R8

R8 or R-8 may refer to:
* R8 (SEPTA), a regional rail line in Philadelphia, Pennsylvania
* , a risk phrase in chemistry
* Audi R8, a mid-engined sports car introduced in 2007
* Heckler & Koch R8, a bolt-action sporting rifle
* Leica R8, a 1996 manual focus 35 mm single-lens reflex camera
* Roland R-8, a 1988 electronic drum machine
* USS R-8 (SS-85), a 1919 R-class coastal and harbor defense submarine of the United States Navyand also :
* Kaliningrad K-8, a medium-range air-to-air missile
* Kyrgyzstan Airlines, from its IATA airline designators
* Renault 8, a small family car produced in the 1960s and early 1970s

ee also

* R8A, a New York City revenue car