Grover Dill is a character in the classic Christmas story "A Christmas Story" by Jean Shepherd. He is a classmate of the protagonist, Ralphie, and is known for his mischievous nature and troublemaking. Grover is a part of Ralphie's social group and often joins him and his friends in their adventures. Despite his troublesome behavior, Grover is a loyal friend to Ralphie and is always there when he needs him. In the story, Grover plays a minor role, but his antics and misadventures add humor and tension to the narrative.