Hugh C. Howey is an American writer, known best for the science fiction series Silo, part of which he published independently through Amazon.com's Kindle Direct Publishing system; he later signed distribution deals, with large publishing houses in different countries, but maintains the publishing rights and all e-book publishing.

Silo is a series of post-apocalyptic science fiction books by American writer Hugh Howey. The series started in 2011 with the short story "Wool", which was later published together with four sequel novellas as a novel with the same name. Along with Wool, the series consists of Shift, Dust, three short stories, and Wool: The Graphic Novel. The series has also been adapted as a comic book and an Apple TV+ television series, and has an extensive fanfiction following.