Authenticity or Authentic may refer to:

• Authenticity (art), describes how individuals expericence art as being authentic, real or original as opposed to being commercial
  • Authentic performance
• Authenticity (philosophy), a particular way of dealing with the external world
• Authenticity (psychology), a psychological concept in which the individual derives gratification and positive emotions from exercising signature strengths
• Authenticity (reenactment), in historical reenactment, a measure of how close an item, prop, action, weapon, or custom is, to what would actually have been used or done in the time period being depicted
• Authentic (album), an album by Chris Tomlin
• Authentic (Joey Pearson album)
• Authentic Records, a record label