Horn
Horn most often refers to:

Horn (acoustic), a conical or bell shaped aperture used to guide sound
Horn (instrument), collective name for tube-shaped wind musical instruments
Horn (anatomy), a pointed, bony projection on the head of various animals, either the "true" horn, or other horn-like growths
Horn, a colloquial reference to keratin, the substance that is the main component of the tissue that sheaths the bony core of horns and hoofs of various animals
Horn may also refer to:

Audio
Horn loudspeaker
Vehicle horn
Train horn

Musical Instruments
Brass Instruments
French horn (often simply called a horn), a family of brass instruments
German horn, the most common type of french horn
Vienna horn, a type of horn used particularly in Vienna, Austria
Natural horn, the predecessor to the modern french horn
Post horn, a natural horn with a cupped mouthpiece
Saxhorn, a family of brass instruments with conical bores
Flugelhorn, a conical brass instrument similar to a trumpet or cornet
Tenor Horn (sometimes known as an alto horn), a conical brass instrument usually in the key of E-flat
Baritone Horn (often simply called a baritone) a conical brass instrument similar to a Euphonium
Alphorn (or Alpine horn), a long wooden natural horn

Woodwind Instruments
Basset Horn, a member of the Clarinet family
Cor anglais (or English horn), a member of the Oboe family

Personal name
Horn (surname)
Freyja, also known as Hörn, a Norse goddess of love, beauty, fertility, war and death

Places
Cape Horn, the southernmost point of South America
Horn of Africa, a peninsula in northeast Africa
Horn (district), a district of the state of Lower Austria in Austria
Horn, Austria, a small town, capital of the Horn District
Horn, Germany, a municipality in Rhineland-Palatinate, Germany
Horn, Hamburg, a quarter in the borough Hamburg-Mitte, in the eastern part of Hamburg, Germany
Horn (Netherlands), a town in the Dutch province of Limburg, and a separate municipality until 1991
Horn, Oppland, a ferry docking point on the east side of Randsfjorden, a lake in Norway
Horn, Rutland, a civil parish in the East Midlands of England
Horn, Sweden, a locality
Horn, Switzerland, a municipality in the district in the canton of Thurgau
Horn, Nebraska, a community in the United States
Horn Island, Queensland, one of the Torres Strait Islands
Horn River, Northwest Territories, Canada
Horn (Schwarzbach), a river in eastern France and southwestern Germany
The Horn (Mount Buffalo), a peak in Victoria, Australia
The Horn (New Hampshire), a peak in the northeastern United States

Music
Horn, an album by Pharaoh Overlord
Horn (album), 2022
"The Horn", a song from the album Love Kraft by Super Furry Animals
"The Horn", from the album Derek and Clive Ad Nauseam, a comedy track by Derek and Clive

Slang
Telephone, also known as "the horn"
Two-way radio, also known as "the horn"

Other uses
Horn (Chinese constellation), part of the European constellation Virgo
Horn (diacritic), a diacritic mark used to indicate that a normally rounded vowel such as o or u is to be pronounced unrounded
Horn Cable Television, a television channel in Somalia
The knob-like appendage attached to the pommel of a saddle
Horn antenna, a type of antenna shaped like a horn and also called "horn"
Glacial horn, a pyramid-shaped peak sculpted by glacial erosion
Control horn, a device that helps control the control surfaces of an aircraft
Horn (video game), a mobile game

See also

All pages with titles containing horn
Horned God
Horns (disambiguation)
Horne (disambiguation)
Hoorn (disambiguation)