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. Together, they have produced over twenty New York Times bestselling novels, which have been translated into more than 30 languages.

Their work spans various genres, including Romance, Contemporary Literature, Erotic Romance, and Young Adult Fiction. Since beginning their collaboration in 2009, they have become a prominent name in both adult and young adult fiction categories.