Jeff, One Lonely Guy is a 2012 nonfiction book by Jeff Ragsdale. It was published on March 20, 2012 by New Harvest. Dave Eggers selected the book for inclusion in The Best American Nonrequired Reading 2012, and it was a GQ 2012 "Book of the Year". In 2014 Amitava Kumar included portions of Jeff, One Lonely Guy in his newly released book, A Matter of Rats: A Short Biography of Patna. Kumar previously interviewed Ragsdale and wrote about him in The New York Times.