Ataxia (disambiguation)

Ataxia is a neurological sign consisting of lack of voluntary coordination of muscle movements that includes gait abnormality.

Ataxia may also refer to:
 * Ataxia (genus), a genus of longhorn beetles
 * Ataxia (band), a supergroup featuring John Frusciante (ex guitarist of the Red Hot Chili Peppers), Joe Lally (of Fugazi), and Josh Klinghoffer (of the Red Hot Chili Peppers)
 * Ataxia (album), a 2008 studio album by the alternative rock band Circus Devils
 * "Ataxia", a song from the 2010 studio album Invade by the metal band Within the Ruins