Svaha: The Sixth Finger (Korean: 사바하; Hanja: 娑婆訶; RR: Sabaha) is a 2019 South Korean mystery thriller film directed by Jang Jae-hyun, starring Lee Jung-jae, Park Jeong-min, Lee Jae-in, Jung Jin-young, Jin Seon-kyu and Lee David. The film was number one at the box office in its opening week, with a strong 840,000 sales and collected 1.18 million viewers in its first five days. It depicts a mystery involving a Buddhist sect while posing questions about faith in general.

The story starts when Lee Geum-hwa and her twin sister are born. Geum-hwa's sister's fetus feeds on her leg and Geum-hwa is born with a deformed leg. The sister, referred to as the thing was not expected to make it. Their mother dies shortly after and their father commits suicide soon after. Geum-hwa now lives in a remote village with her grandparents, who had recently moved there and raises dogs for a living. The sister is kept hidden from the public eye, locked up in a shed in the backyard. Her birth was never registered. Some of the locals with the help of a shaman (woman) investigate the farm because the local livestock had been acting up. When they investigate the shed, snakes crawl out of it and bite them.