Jack Lewis (born January 20, 1964) is an American author and military veteran.
Lewis was born in Portland, Oregon, and was a United States Army Staff Sergeant in the Iraq War in 2004 and 2005.
Lewis' writing was included in the book Operation Homecoming, and in the Oscar-nominated documentary ' in which he both appears, and is credited as a writer.
He has been a contributor to a number of publications including Crosscut.com, the Seattle Post-Intelligencer and Motorcyclist magazine where he writes the "Behind Bars" column.