Panchatanthiram is a 2002 Indian Tamil-language black comedy film directed by K. S. Ravikumar and written with Kamal Haasan, with the dialogues by Crazy Mohan. The film stars Haasan, Jayaram, Ramesh Aravind, Sriman, Yugi Sethu, Simran and Ramya Krishnan, with Urvashi, Aishwarya, Sanghavi, Vidhya Venkatesh, Devayani and Nagesh in supporting roles. It loosely adapts from the 1998 film Very Bad Things with new elements added to it.

K. S. Ravikumar is an Indian film director, film producer, screenwriter and actor, primarily working in Tamil cinema.