Ninaithale Inikkum (transl. Sweet Memories) is a 2009 Indian Tamil-language buddy drama film directed by G. N. R. Kumaravelan. It is a remake of the 2006 Malayalam film Classmates. Prithviraj Sukumaran reprises his role from the original film, starring alongside Shakthi Vasu, Priyamani, Karthik Kumar, Anuja Iyer, and Vishnupriyan. The soundtrack was composed by Vijay Antony with cinematography by Balasubramaniem and editing by A. Sreekar Prasad.

Ninaithale Inikkum was released on 4 September 2009 and was a commercial success at the box office. The film was produced by Gemini Film Circuit and distributed by Sun Pictures. The film's title was taken from a 1979 Tamil film.