Ayya

Ayya may refer to:


 * Ayyavazhi, a Tamil/Malayalee Indian religion
 * Ayya (2005 Tamil film), a 2005 Tamil language film directed by Hari
 * Ayya (2005 Kannada film), a 2005 Kannada film starring Darshan and Rakshitha
 * Ayya (Pali word), Ayya, the Pali term, translated as "honourable" or "worthy," commonly used in reference to ordained female Buddhist monks
 * Ayyappan, the son of Vishnu ("Ayya") in his Mohini avatar and Shiva ("Appa")
 * Vishnu, whose Tamil name is Ayya
 * Ayya Vaikunda Avataram (Incarnation of Vaikundar), Hindu festival celebrated by followers of Ayyavazhi on the 20th day of Tamil Month of Masi
 * Ayya Vaikundar (1810–1851), Ayya, reference to the deva, Vaikundar, believed to be the incarnation of Trimurthi in Ayyavazhi
 * Ayya, Kapurthala, India
 * Ayya (river), a river in Perm Krai, Russia
 * Ayya (smartphone), a Russian Smartphone