Kalpanthe Sihinayak (කල්පාන්තයේ සිහිනයක්) is a 2014 Sri Lankan fantasy thriller film directed by Channa Perera and produced by Perly Wijesinghe, Sunethra Balasuriya, Harsha Gamaethige and Asela Amarasiri.

[3] It stars Channa Perera and debutant Indian actress Chaithra Chandranth in lead roles along with Sanath Gunathilake and Hemasiri Liyanage.

The architect, Kalpa (Channa), travels to a hill country village for work and it is there that meets Menaka (Chaithra).

Kalpana faces many challenges with a local group of thugs secretly investigating King Ravan's Ancestry Book.

[10] The vocals were provided by Uresha Raviharee, Sumudu Nimantha Munasinghe, Udaya Wickramasinghe and Ranjan Saliya.