Capricorn (pl. capricorni or capricorns) may refer to:
- Capricornus, one of the constellations of the zodiac
- Capricorn (astrology)
- Capricorn (manga), a manga series created by Johji Manabe
- Capricorn (album), Jay Chou's 9th studio album
- "Capricorn (A Brand New Name)", single by 30 Seconds to Mars from their self-titled album
- "Capricorn", song by Motörhead from the album Overkill
- "Capricorn", a song by IQ from their 1997 concept album Subterranea
- Capricorn (comics), Marvel Comics character
- Capricorn (Inkworld), Inkheart character
- Capricorn (ship), on January 28, 1980, collided with and sank the USCGC Blackthorn (WLB-391)
- Capricorn (microprocessor), a family of microprocessors used in the HP series 80 scientific microcomputers
Capricorn may also be:
- An animal from the ibex family, particularly the Alpine Ibex
- One of the names for the Virgin Atlantic GlobalFlyer