Chaarulatha (also spelled as Charulatha) is a 2012 Indian horror film simultaneously made in Kannada and Tamil languages. The film was directed by Pon Kumaran, a former associate to K. Bhagyaraj and K. S. Ravikumar, and features Priyamani in the lead role. The film was an adaptation of the Thai horror film Alone. Sundar C Babu composed the film's music. The film’s story is about conjoined twins.