Love triangles are a staple in many genres, but when mixed with horror, they create a unique blend of suspense, jealousy, and terror. This curated list of 10 horror films explores the dark side of romantic entanglements, where love doesn't just hurt, it kills. From classic tales to modern twists, these movies will keep you on the edge of your seat, questioning who to root for and what will happen next. Whether you're a fan of psychological horror, supernatural scares, or just love a good twist, this collection has something for everyone.

The Haunting (1999)
Description: A group of people with troubled pasts are drawn into a love triangle while investigating a haunted mansion, leading to terrifying consequences.
Fact: The film was based on Shirley Jackson's novel "The Haunting of Hill House," but took significant liberties with the plot.


The Others (2001)
Description: Grace, living in a secluded mansion with her children, finds herself in a ghostly love triangle as she uncovers the truth about her home.
Fact: Nicole Kidman was nominated for a Golden Globe for her performance, and the film was shot in Spain to mimic the look of England.


The Skeleton Key (2005)
Description: A hospice nurse finds herself in a love triangle with her patient and his wife, uncovering dark voodoo secrets that threaten her life.
Fact: The film was shot in New Orleans, and the house used for the setting was actually built for the movie.


The Descent (2005)
Description: A group of friends, including two with a complicated romantic history, face off against cave-dwelling creatures, turning their adventure into a deadly love triangle.
Fact: The film was shot in a real cave system in Scotland, and the creatures were designed to evoke primal fears.


The Uninvited (2009)
Description: After being released from a psychiatric hospital, Anna finds her father's new girlfriend suspicious, leading to a deadly love triangle.
Fact: The film is a remake of the 2003 South Korean film "A Tale of Two Sisters."


The Cabin in the Woods (2012)
Description: A group of friends, including a love triangle, are manipulated by unseen forces in a cabin, leading to a meta-horror experience.
Fact: The film was co-written by Joss Whedon, known for his work on "Buffy the Vampire Slayer."


The Invitation (2015)
Description: A dinner party turns sinister as past relationships and a new love interest create tension, leading to a psychological horror experience.
Fact: The film was shot in one location, a house in Los Angeles, to enhance the claustrophobic atmosphere.


The Autopsy of Jane Doe (2016)
Description: A father-son duo of coroners uncover supernatural horrors while performing an autopsy, with the son's girlfriend becoming part of a deadly love triangle.
Fact: The film was shot in a real morgue, adding to its chilling authenticity.


The Love Witch (2016)
Description: Elaine, a modern-day witch, uses spells to seduce men, but her quest for love leads to a deadly love triangle with her victims and their partners.
Fact: The film was shot on 35mm film to give it an authentic 1960s look, and it was inspired by the aesthetic of Hammer Horror films.


The Witch (2015)
Description: Set in 1630s New England, a family's faith is tested when their daughter becomes involved with a mysterious figure, leading to a tragic love triangle with her family.
Fact: The film uses authentic 17th-century English dialogue, and the goat, Black Phillip, became an internet sensation.
