Unholy Alliance

Unholy Alliance may refer to:

• Unholy alliance (geopolitical), when political antagonists temporarily join together to fight a common enemy
• The Unholy Alliance (professional wrestling), an Extreme Championship Wrestling tag team
• The Unholy Alliance Tour, an annual heavy metal tour
• The Unholy Alliance (TV series), a 2017 Hong Kong television drama
• "Unholy Alliance", Parts One and Two, episodes of Highlander: The Series
• "The Unholy Alliance", episode two of ThunderCats (1985)

• Unholy Alliance, a book by David Yallop
• Unholy Alliance: A History of Nazi Involvement with the Occult, a book by Peter Levenda
• Unholy Alliance: Radical Islam and the American Left, a book by David Horowitz
• Unholy Alliance: Religion and Atrocity in Our Time, a book by Marc H. Ellis.
• An Unholy Alliance, a novel by Susanna Gregory
• Unholy Alliance, a supervillain team from the comic book series Astro City
• Green Lantern/Silver Surfer: Unholy Alliances, a 1995 crossover comic book limited series published by DC Comics and Marvel Comics

• Holy Alliance, an 1815 political coalition of Russia, Austria and Prussia
• Alliance (disambiguation)
• Unholy (disambiguation)