Aufidia or Alfidia (flourished 1st century BC) was a woman of Ancient Rome. She was a daughter to Roman Magistrate Marcus Aufidius Lurco and an unknown mother. She was a member of the gens Aufidia, a Roman family of Plebs status which appeared in the Roman Republic and Roman Empire, and became a family of consular rank. Her father originally came from Fundi (modern Fondi, Italy). She married the future praetor, Marcus Livius Drusus Claudianus.