"Red Nails" is the last of the stories featuring Conan the Cimmerian written by American author Robert E. Howard. A novella, it was originally serialized in Weird Tales magazine from July to October 1936. It is set in the pseudo-historical Hyborian Age and concerns Conan encountering a lost city in which the degenerate inhabitants are proactively resigned to their own destruction. Due to its dark themes of decay and death, the story is considered a classic of Conan lore while also cited by Howard scholars as one of his best tales.