Nastik

Nastik may refer to:


 * Nastika, Indian philosophical schools and persons that do not accept the authority of the Vedas as supreme; the word is often translated as "atheist"
 * Nastik (1954 film), a 1954 Bollywood film by I. S. Johar starring Nalini Jaywant and Ajit
 * Nastik (1983 film), a 1983 Bollywood film by Pramod Chakravorthy
 * Nastik (upcoming film), an upcoming Bollywood film by Shailesh Varma starring Arjun Rampal and Harshaali Malhotra