" Peg o' My Heart " is a popular song first published in 1913. The title may also refer to:

• Peg o' My Heart (play), a successful comedy written by J. Hartley Manners. It had three film adaptations:
  • Peg o' My Heart (1919 film), directed by William C. deMille starring Wanda Hawley (never released because of legal matters)
  • Peg o' My Heart (1922 film), directed by King Vidor
  • Peg o' My Heart (1933 film), featuring Marion Davies
  • Peg O' My Heart (film), a 2024 film directed by Nick Cheung

This disambiguation page lists articles associated with the title Peg o' My Heart.
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