Maxim De Winter is a fictional character from the novel Rebecca by Daphne du Maurier. He is a wealthy widower who becomes the husband of the unnamed protagonist. Maxim is portrayed as a complex character, grappling with his past and the memory of his first wife, Rebecca. In the story, Maxim's estate, Manderley, plays a significant role in shaping the narrative. His relationship with the new Mrs. De Winter is central to the plot, as they navigate the challenges posed by Rebecca's lingering presence and the secrets surrounding her life and death.