Nightmares Unhinged is a horror fiction anthology edited by Joshua Viola, published on September 8, 2015.

[1] Nightmares Unhinged is a horror anthology with 20 short stories by award-winning and bestselling authors, including writers like Stephen Graham Jones, Jason Heller, Keith Ferrell, Steve Rasnic Tem, Edward Bryant, Jeanne C. Stein, Steve Alten and many others.

The book is edited by Josh Viola (author of Blackstar (novel) and The Bane of Yoto).

"Nightmares Unhinged" is dedicated to Bram Stoker Award-winning author Melanie Tem.

[5] On December 14, 2016, AMC's The Walking Dead spinoff series, Fear the Walking Dead, announced via social media that Nightmares Unhinged's cover art inspired the show.