Lost Son

Lost Son or The Lost Son may refer to:
 * The Lost Son (film), a 1999 crime drama
 * The Lost Sons, a 2021 American-British documentary film
 * Lost Son (novel), a 2007 novel by M. Allen Cunningham
 * Lost Son (parable), or the Parable of the Prodigal Son, a parable of Jesus in the Bible
 * Lost Son, a 1999 album by Richmond Fontaine
 * "Lost Son", an episode of CSI: Miami