Mamma mia (pronounced [ˌmammaˈmiːa]; an Italian interjection, literally "mommy mine"), Mammamia, Mamamia or Mumma Mia may refer to:

• "Mamma Mia" (ABBA song), a 1975 ABBA song
• Mamma Mia! (musical), a stage play based on ABBA songs, which premiered in London in 1999
• Mamma Mia! (film), a 2008 film based on the musical
• Mamma Mia! Here We Go Again, 2018 film sequel

• ¡Mamma Mia!, a 1988 album by Mexican pop singer Verónica Castro
• "Mamma Mia" (Darin song), 2014
• "Mama Mia" (In-Grid song), 2005
• "Mamma Mia" (Kara song), 2014
• Mamma Mia! (SF9 EP), 2018
• "Mamma Mia (He's Italiano)", 2014 song by Elena Gheorghe
• "Mama Mia", a song by Lil Wayne from the album Funeral
• "Mammamia" (Måneskin song), 2021

• "Mamma Mia" (30 Rock), a third-season episode of the NBC television series 30 Rock
• "Mamma Mia" (Frasier), a seventh-season episode of the American television series Frasier
• "Mamma Mia" (Supernatural), a twelfth-season episode of the American television series Supernatural
• Mammamia!, an Italian television program
• Mamma Mia (1995 film), a Ghanaian film

• Mamamia (website), an Australian opinion and lifestyle website targeted at women
• Mammamia, a genus of Italian cave-dwelling millipedes
• Mama Mia Trattoria, an Italian restaurant in Portland, Oregon