Fly wire, Fly-wire, Flywire or Fly Wire may refer to:

Flywire (company), a former unicorn startup company Flywire (screen), a window screen of wire gauze Flywire (thread), a special thread construction used in sneaker manufacturing by Nike Flywire (equipment), wire that isn't visible to the audience and attaches to harnesses used by riggers for wire-flying Fly-wire (wire), an enameled wire for circuit patching

See also Flying wire Fly by wire (disambiguation) Jumper wire Wrap wire