Achcham Thavir () is a 2016 Indian Tamil-language stunt/dare reality-comedy game show, based on the U.S. TV series 'Fear Factor'. The show aired from 2 June 2016 until 4 September 2016 on Thursday to Sunday at 7:00PM IST on Star Vijay. The show was hosted by Dhivyadharshini. The show was won by actress Madhumila based on the final points.