Tub

Tub may refer to:
 * A tub (container):
 * a round or oblong container with or without a lid:
 * a plant pot
 * a shallow, plastic or paper container, typically with a lid or closure
 * Tub (unit), a former quantity for sale or butter or cheese
 * A bathtub, a plumbing fixture for bathing
 * Hot tub, a large bath or small pool designed to comfortably hold multiple persons
 * Quarry tub, a type of railway or tramway wagon
 * Slack tub, in blacksmithing, a quench
 * Tub boat, an unpowered cargo boat used on early canals
 * Twin tub, a type of washing machine
 * Tub file, in computing, an early, primitive random access memory technology.
 * Tub Welch, a baseball player.

TUB may refer to:
 * TUB (gene)
 * Citroën TUB, a light van
 * Technical University of Berlin (Germany)
 * Transports Urbains du Beauvaisis, local public transport operator in northern France
 * Tubuai – Mataura Airport (IATA airport code)

TUBS or Tubs may refer to:
 * Time unit box system, a system for notating events that happen over a time period.
 * Tokai University Boarding School in Denmark
 * Ryan Tubridy, Irish television and radio presenter.