Foundling may refer to:
- An abandoned child, see child abandonment
- Foundling Hospital, in London
- Foundling Museum, a museum located in Great Britain that tells the story of the Foundling Hospital
- New York Foundling, a child welfare agency
- Monster Blood Tattoo: Foundling, the first book of the Monster Blood Tattoo fantasy trilogy by D. M. Cornish
- Foundling (album), the ninth studio album by David Gray
- Foundlings (Noon Universe), characters in the fictional Noon Universe created by Arkady and Boris Strugatsky
The Foundling may refer to:
- The Foundling (album), a 2010 album by Mary Gauthier
- The Foundling (1915 film), a silent film directed by John B. O'Brien
- The Foundling (1916 film), a remake of the 1915 film, also directed by O'Brien
- The Foundling and Other Tales from Prydain, a prequel to Lloyd Alexander's The Chronicles of Prydain
- The Foundling (novel), a 1948 novel by Georgette Heyer
- The Foundling (play), a 1748 play by Edward Moore