Tube
Tube or tubes may refer to:

Tube (2003 film), a 2003 Korean film
The Tube (TV series), a music related TV series by Channel 4 in the United Kingdom
"Tubes" (Peter Dale), performer on the Soccer AM television show
Tube (band), a Japanese rock band
Tube & Berger, the alias of dance/electronica producers Arndt Rörig and Marco Vidovic from Germany
The Tube Music Network, a music video network that operated between 2006 and 2007
The Tubes, a San Francisco-based band, popular in the 1970s and 1980s

Other media
Tube, a freeware game for MS-DOS computers from Bullfrog Productions
TUBE., an online magazine about visual and performing arts, founded in 2012 in Sacramento, California
Series of tubes, an analogy for the Internet used by United States Senator Ted Stevens
Picture tube, term in Paint Shop Pro software for a small digital image with no background
YouTube, a video sharing website
Viih Tube (born 2000), Brazilian youtuber and writer

Science, technology, and mathematics
Construction and mechanics
Tube (fluid conveyance), a long hollow cylinder used for moving fluids
Tube (structure), building designed to act like a hollow cylinder, cantilevered perpendicular to the ground
Inner tube, a component of vehicular tires
Pneumatic tube, a method of transportation using compressed air
Shipping tube (or mailing tube) - container unit.
Structural tubing, a type of metal profile used in structural applications
An underground railway constructed in a circular tunnel by the use of a tunnelling shield

Electronics
Tube (BBC Micro), an expansion bus on the BBC Micro computer
Cathode-ray tube, a component used in display devices such as televisions
Vacuum tube, an electronic component

Mathematics
Tube domain, in several complex variables
Tubular neighborhood, in differential geometry
Cylinder (geometry), from elementary geometry

Other technologies
Tube (container), a type of packaging for pasty and viscous goods such as toothpaste
Extension tube, a tool for macro photography
Test tube, a piece of laboratory equipment

Other uses in science
Eustachian tube, part of the structure of the ear
Lava tube, found in volcanic regions

Transportation
Hudson Tubes, a colloquial historical name for the PATH (rail system)
The Tube, a widely used name for the London Underground, a rapid transit train system
Transbay Tube, an underwater rail tube across San Francisco Bay

Other uses
Tube (toy), a toy that assists play on water
Tubes (peak), the second highest peak of the Mecsek mountain range in Hungary
Tubing (recreation), riding on an inner tube as a recreational activity
Yoplait Tubes or Go-Gurt, a brand of sweetened yogurt
A type of surf wave

See also
Pipe (fluid conveyance), a tubular section or hollow cylinder used to convey substances which can flow
The Tube (disambiguation)
Microtube (disambiguation)
Tub (disambiguation)
Tubing (disambiguation)