PT 109 (disambiguation)

PT-109 may refer to:


 * Patrol torpedo boat PT-109, the boat commanded by John F. Kennedy during World War II

Books

 * PT 109: An American Epic of War, Survival, and the Destiny of John F. Kennedy a 2015 book about the sinking of the boat and resulting events
 * PT 109: John F. Kennedy in World War II, a 1961 book by Robert J. Donovan
 * John F. Kennedy and PT-109, a 1962 book by Richard Tregaskis
 * Collision With History: The Search for John F. Kennedy's PT 109, a 2002 book by Robert Ballard

Other

 * PT 109 (film), a 1963 film about John F. Kennedy's service commanding PT 109 based on the 1961 book by Robert J. Donovan
 * The Search for Kennedy's PT 109, a television documentary made in conjunction with Robert Ballard's 2002 book
 * "PT-109" (song), a 1962 song by Jimmy Dean about the sinking of the boat
 * PT-109 (video game), a 1987 torpedo boat simulator
 * PT-109 (comics), a 1964 comic book