Felix John Gilman (born 11 November 1974 in London) is a British writer of fantasy and weird fiction. His 2007 novel Thunderer (published by Bantam Spectra) was nominated for the 2009 Locus Award for Best First Novel, and earned him a nomination for the John W. Campbell Award for Best New Writer in both 2009 and 2010.
Gilman lives in New York City, where he practices law.