Unholy Trinity

Unholy Trinity may refer to:

• Impossible trinity or unholy trinity, a concept in international economics
• The unholy trinity in John Milton's Paradise Lost consisting of Beelzebub, Lucifer, and Astaroth.

In popular culture:

• Unholy Trinity, an album by Blitzkrieg
• "Unholy Trinity", a song by Aggressor from Of Long Duration Anguish
• "Unholy Trinity", a song by Epica from The Score – An Epic Journey
• "Unholy Trinity", a song by The Who from Endless Wire
• Unholy Trinity, a book by Mark Aarons and John Loftus
• Unholy Trinity, a book by Robert Bloch
• Unholy Trinity, a book by Alan John
• Unholy Trinity: Labor, Capital, and Land in the New Economy, a book by Duncan K. Foley
• Unholy Trinity: The IMF, World Bank, and WTO, a book by Richard Peet
• "Unholy Trinity", a collective name given to three roller coasters at Thorpe Park
• "Unholy Trinity", a term referring to three fictional characters Quinn Fabray, Santana Lopez, and Brittany Pierce, from the Fox TV series Glee
• "Unholy Trinity", a term used to label atheist authors Richard Dawkins, Christopher Hitchens, and Sam Harris
• "Unholy Trinity", a term used to label atheist speakers Matt Dillahunty, Seth Andrews, and Aron Ra
• "Unholy Trinity", a nickname for the characters Asterons, Shellcrackers and Slicers from Sonic the Hedgehog 2
• "Unholy Trinity", nickname for the three main characters, Franklin Clinton, Michael De Santa, and Trevor Philips, in Grand Theft Auto V. Donned by Lamar Davis
• "Unholy Trinity", a nickname for three albums by Norwegian black metal band Darkthrone; A Blaze in the Northern Sky, Under a Funeral Moon and Transilvanian Hunger
• "Unholy Trinity of British Hard Rock and Heavy Metal", a nickname for the three original heavy metal bands Black Sabbath, Deep Purple and Led Zeppelin