Faith of My Fathers is a 1999 bestselling non-fiction book by United States Senator John McCain with Mark Salter. Published by Random House, it is part autobiography, part family memoir. It traces the story of McCain's life growing up, during his time in the United States Naval Academy, and his military service as a naval aviator before and during the Vietnam War. His story is interwoven with those of his father John S. "Jack" McCain, Jr. and his grandfather John S. "Slew" McCain, Sr., both four-star admirals in the Navy.

John Sidney McCain III was an American politician and United States Navy officer who served as a United States senator from Arizona from 1987 until his death in 2018. He previously served two terms in the United States House of Representatives and was the Republican nominee for president of the United States in the 2008 election.