16 Vayathinile is a 1977 Indian Tamil-language romantic drama film directed by Bharathirajaa in his directorial debut.
The film stars Kamal Haasan, Sridevi, and Rajinikanth, with Gandhimathi, Sathyajith, and Goundamani in supporting roles.
The movie focuses on the strengths and vulnerabilities of Mayil (Sridevi), a 16-year-old schoolgirl, as she faces and overcomes various challenges.
Ilaiyaraaja composed the soundtrack album and background score, while P. S. Nivas handled cinematography. P. Kalaimani wrote the film's dialogue.
The film was originally titled Mayil but was later retitled 16 Vayathinile after being picked up by producer S. A. Rajkannu under his banner Shri Amman Creations.