A hairpin is a device used to hold a person's hair in place.
Hairpin or Hairpins may also refer to: Hairpin turn, a tight turn on a road Hairpin technology, a technology used in the manufacturing of electric motors Hairpin cotter, a formed wire fastener most commonly used in clevis pins Hairpin clip, a formed wire fastener designed for use in grooved shafts A hairpin loop, a pattern in DNA or RNA in biochemistry β-Hairpin, a secondary structure motif of proteins Hairpins (film), a 1920 film directed by Fred Niblo Hairpin, in music, the nickname for crescendo and decrescendo markings. See Dynamics (music)#Gradual changes The Devil's Hairpin, a 1957 American feature film about car racing Hairpin Arts Center, a community art center in Chicago Hairpin banksia, woody shrub. Hairpin Beach, a gazetted beach in Stanley, Hong Kong Hairpin RNA, an artificial RNA molecule Hairpin lace, a lace-making technique Hairpin ribozyme, a small section of RNA that can act as a ribozyme Ramsey Hairpin, a hairpin bend on the course of the Isle of Man TT Races The Hairpin, a women's website The Human Hairpin, a nickname for the American boxer, Harry Harris Hairpin network address translation
ja:ヘアピン