Taya Renae Kyle is an American author, political commentator, and military veteran's family activist. Known as the widow of US Navy SEAL Chris Kyle, she was portrayed by actress Sienna Miller in the film American Sniper based on his autobiography of the same name. She is also the co-author of American Wife: A Memoir of Love, Service, Faith, and Renewal, a book about life with her husband.

American Sniper: The Autobiography of the Most Lethal Sniper in U.S. Military History is a work of autobiographical creative nonfiction by United States Navy SEAL Chris Kyle, written with Scott McEwen and Jim DeFelice. The book was published by William Morrow and Company on January 2, 2012 and appeared on The New York Times Best Seller list for 37 weeks.