Nachiyar may refer to:
People Rajeswari Nachiyar, titular ruler of the estate of Ramnad Velu Nachiyar (1730–1796), queen of Sivaganga estate
Other uses Nachiyar Koil or Azhagiya Manavala Perumal Temple, Hindu temple in Tamil Nadu, India Natchiarkoil, neighbourhood of Thanjavur, Tamil Nadu, India Nachiyar Tirumoli, set of 140 verses composed by Andal Nachiyarpuram, Indian television series