V1, V01 or V-1 can refer to version one (for anything) (e.g., see version control)

V1, V01 or V-1 may also refer to:

In aircraft and vessels

• V₁ speed, the maximum speed at which an aircraft pilot may abort a takeoff without causing a runway overrun
• Fokker V.1, a German sesquiplane experimental fighter prototype, built in 1916
• LNER Class V1/V3, an 1930 1939 British 2-6-2 tank engine
• Vultee V-1, an American single-engine airliner of the 1930s
• USS V-1, 1924 1931 designation of the USS Barracuda (SS-163), first of the US "V-boat" series of submarines
• V1, the Polynesian va a hoe rudderless single-paddler outrigger canoe

In anatomy

• V1, the primary visual cortex
• V₁, the ophthalmic nerve, first division of the trigeminal nerve

In entertainment and media

• Virgin1, the 2007 2010 name of the British television channel Channel One (which ceased to exist in 2011)

In places

• V1 (building), a skyscraper in Sheffield
• V1 Gallery, in Copenhagen

In science

• ATC code V01 Allergens, a subgroup of the Anatomical Therapeutic Chemical Classification System

In technology

• V-1 flying bomb or buzzbomb, a World War II German weapon
• V.1, a telephone communications standard of the ITU-T

See also

• VI (disambiguation) (letter "i" as opposed to number "1")

es:V1 eo:V kun nombro fr:V1 id:V1 it:V1 nl:V1 ja:V1 pl:V1 (ujednoznacznienie)