A rapier is a slender, sharply pointed sword.
Rapier may also refer to:
Surname An English variant of Roper (surname).
People April Rapier, American photographer George M. Rapier III, American businessman James T. Rapier, American politician John L. Rapier, American Civil War soldier and businessman Kenny Rapier, American politician Fictional characters Rapier (comics), a fictional character in the Marvel Comics universe
Objects A device that is employed in a rapier loom Rapier (missile), a British surface-to-air missile Sunbeam Rapier, the first of the "Audax" range of light cars Napier Rapier, a British designed engine Lagonda Rapier, a small car Maersk Rapier, an oil tanker on permanent assignment to the UK Ministry of Defence North American XF-108 Rapier, a proposed long-range aircraft Hernandez Rapier 65, a homebuilt biplane