Ram's horn
Ram’s horn or ram horn usually refers to the spiral bony projection grown on the head of a male sheep (ram). It may also refer to:

 Ram's Horn (restaurant), a restaurant chain based in Detroit, Michigan, US
 Ram's horn (shoe), or pigache, a type of shoe with a long, pointed, turned up toe
 Bukkehorn, an ancient Scandinavian musical instrument
 Onychogryphosis, a medical condition which produces toenails known as "ram's horns"
 Proboscidea (plant), a genus of plants
 Shofar, a horn used as a musical instrument in Judaism
 The IPA letter for the close-mid back unrounded vowel (), known as "ram's horns"

See also
 
 Ramshorn