Nancy A. Collins is a United States horror fiction writer best known for her series of vampire novels featuring her character Sonja Blue. Collins has also written for comic books, including the Swamp Thing series, Jason Vs. Leatherface, Predator: Hell Come A Walkin and her own one-shot Dhampire: Stillborn.

Collins was born in McGehee, Arkansas, United States, lived in New Orleans, Louisiana in the 1980s, and as of 2005 lives in Atlanta, Georgia.