Blood on Satan's Claw (released as Satan's Skin in the US) is a 1971 British horror film made by Tigon British Film Productions and directed by Piers Haggard. The film was written by Robert Wynne-Simmons, with additions by Piers Haggard, and stars Patrick Wymark, Linda Hayden and Barry Andrews. It is set in 17th century England, and tells the story of a village taken over by demonic possession. It was marketed with the tagline 'A living nightmare of black magic... and unspeakable evil!'.

Patrick Wymark died shortly after making this film

At one point Christopher Lee (I) was suggested for the role of the Judge but was considered to be too expensive.