Rizzo is a character from the popular television show and film series, M*A*S*H. He is known for his humorous personality and often serves as comic relief among the ensemble cast. Rizzo is portrayed as a soldier who navigates the challenges of military life during the Korean War, showcasing both bravery and a lighthearted spirit. In addition to his role in M*A*S*H, Rizzo is also a common name in various contexts, including Rizzo the Rat, a character from The Muppets. This character is known for his quirky behavior and love for food, adding to the comedic elements of the Muppet franchise.