Manasukkul Mathappu (English: Fireworks In My Heart) is a 1988 Tamil drama film starring Prabhu Ganesan, Saranya Ponvannan and Sarath Babu. The story is very loosely based on the English novel "One Flew Over the Cuckoo's Nest".

It is a remake of the blockbuster 1986 Mohanlal starrer Malayalam film "Thalavattam", which was directed by Priyadarshan.