|Born||1974 (age 48–49)|
|Alma mater||Columbia University|
|Notable works||The Missing|
|Notable awards||Bram Stoker Award 2007, 2008, 2009|
|Spouse||J. T. Petty|
Sarah Langan (born 1974) is an American horror author and three-time Bram Stoker Award winner. Langan was also one of the judges for the inaugural Shirley Jackson Award  and is currently on the Board of Directors.
Langan was raised in Long Island, New York and graduated from Garden City High School in 1992. She attended Colby College in Waterville, Maine and earned her Master of Fine Arts from Columbia University in 2000. She resides in Brooklyn, New York with her husband, author and filmmaker J. T. Petty.
She has published four novels:
- The Keeper - 2006 
- The Missing - 2007 (2007 Bram Stoker Award winner)
- Audrey's Door - 2009 (2009 Bram Stoker Award winner)
- Good Neighbors - 2021 
- "Sarah Langan: About the Author".
- Courtney Crowder (October 30, 2010). "The horror! Small presses fill niche gaps left by big publishers". Chicago Tribune. p. C14.
- Elizabeth Donald (May 2, 2008). "Author doesn't miss a trick in 'The Missing'". Belleville News-Democrat. p. C5.
- Terrence Rafferty (October 26, 2008). "Horror: Shelley's Daughters". The New York Times. p. BR12.
- "Sarah Langan's MySpace profile".
- "Sarah Langan: The Official Site".
- "Facebook profile Info". Facebook.
- "Past Bram Stoker Award Nominees & Winners". Horror Writers Association.
- Alison Flood (April 9, 2010). "Top scarers: the most frightening fiction". Guardian Unlimited.
- "You'll Never Look At Your 'Good Neighbors' The Same Way Again". NPR. Retrieved 2021-03-30.
- Fleischmann, Maya (2021-01-07). "Good Neighbors". BookPage. Retrieved 2022-07-03.
- "Make a sacrifice to this dark, terrifying magazine... before it rises and walks the Earth!". io9. May 21, 2012.