Lost Child

(The) Lost Child may refer to:
 * Lost Child (film), a 2017 thriller film
 * Lost Child 312, a 1955 drama film
 * "Lost Child", a song from the Lost and Found EP
 * The Lost Child (1904 film), an American film directed by Wallace McCutcheon, Sr.
 * The Lost Child (1947 film), a Mexican comedy film
 * The Lost Child, a 2000 film directed by Karen Arthur
 * The Lost Child (video game), a 2017 role-playing video game