Dennis Mitchell is a fictional character from the television series Dennis the Menace, which originally appeared in comic strips created by Hank Ketcham. He is portrayed as a mischievous young boy, known for his playful antics and knack for getting into trouble, often causing frustration for his neighbor, Mr. Wilson. The character of Dennis is typically depicted as a kind-hearted child with a good sense of humor. His adventures often revolve around his interactions with friends and family, showcasing themes of childhood innocence and the challenges of growing up. The series has been adapted into various formats, including animated shows and live-action films.