Simba is a fictional character and the main protagonist in Disney's animated film The Lion King. He is a young lion who embarks on a journey of self-discovery and growth, ultimately reclaiming his rightful place as king of the Pride Lands. Throughout the film, Simba faces various challenges, including the loss of his father, Mufasa, and the manipulations of his uncle, Scar. His story is one of courage, friendship, and the importance of embracing one's identity and responsibilities.