"Diego the Saber-Toothed Tiger" is a character from the animated film series Ice Age. He is depicted as a large, powerful tiger with long, curved canine teeth, which are characteristic of the real-life saber-toothed cats that lived during the Ice Age. Diego is known for his cunning and strength, often serving as a protector of his friends. In the films, Diego initially appears as a fierce predator but gradually reveals a more caring and loyal side. He becomes part of a group that includes Manny the Mammoth, Sid the Sloth, and Ellie the Mammoth, showcasing themes of friendship and teamwork throughout their adventures.