Rachel Monroe (born September 1982) is an American author, journalist, and contributing writer at The New Yorker. She has written essays for New York magazine, Slate, The New Republic, and The Guardian, including a 2014 profile on Bryce Reed that was listed by The Cut as one of the 56 best pieces of non-fiction by female writers, a 2015 article titled "Have You Ever Thought About Killing Someone?" that was nominated for a 2016 Livingston Award for national reporting and a 2017 article for The Believer that was featured in the anthology The Best American Travel Writing 2018. She is the author of the 2019 non-fiction book Savage Appetites: Four True Stories of Women, Crime, and Obsession, which was named one of the best books of the year by Esquire and Jezebel. Monroe hosted a podcast for BBC Radio 5 in 2022 titled Lost at Sea and contributed a chapter to the 2020 non-fiction anthology Unspeakable Acts: True Tales of Crime, Murder, Deceit, and Obsession.