Liner or LINER may refer to:
Line drawing
- Cat Eyeliner, line that is made in the upper part of the eyelid to emulate the shading of the cat.
- Eye liner, a type of makeup
- Liner, a sable brush used by coach painters
- Liner, another name for the multiple lining tool in engraving
Linings
- Acoustic liner, it's used to lower the noise of aircraft engines via Helmholtz resonance.
- liner, a membrane placed at the bottom of landfills.
- Liner, an installation of well-drilling casing that does not extend to the surface.
- Liner, a protection measure placed inside
- Liner (gun), the innermost tube of a large gun.
Transportation
- Airliner, a large fixed-wing aircraft for transporting passengers and cargo
- Ocean liner, a type of modern-day passenger ship
- Cruise ship, also known as a cruise liner
- Ship of the line, an archaic term, a type of warship used from the 17th century to the 19th century
Other uses
- Liner, is an own name or surname of origin Anglo-Saxon. As an own name can be used for both sexes, feminine and masculine.
- Liner (baseball) or "line drive", a type of baseball hit.
- Low-ionization nuclear emission-line region (LINER), a class of galactic nuclei (also used to refer to galaxies with such nuclei)
- Liner (band), a reincarnation of the British rock band Blackfoot Sue
- R-29RMU2 Лайнер Liner Russian submarine launched ballistic missile, replacement of the SS-N-23A Skiff.