Christina Lauren is the combined pen name of long-time writing partners and best friends Christina Hobbs and Lauren Billings. They are an American author duo known for their contemporary fiction, teen fiction, and romance novels. Since beginning their collaboration in 2009, they have produced over twenty New York Times bestselling novels. Their works have been translated into over 30 languages.

Christina Lauren's repertoire includes genres such as Romance, Contemporary Literature, Erotic Romance, and Young Adult Fiction. Some of their books feature themes of romance and passion, often noted for having a significant amount of "kissing" scenes.