Jim Hawkins is the main character in Robert Louis Stevenson's novel, Treasure Island. He is a young boy who discovers a treasure map in the chest of a deceased pirate. This discovery sets him on an adventurous journey to find buried treasure, leading him to encounter various pirates and challenges. Throughout the story, Jim demonstrates bravery and resourcefulness. He becomes friends with Long John Silver, a cunning pirate, and learns valuable lessons about trust and loyalty. Jim's character evolves as he navigates the dangers of the high seas, ultimately playing a crucial role in the quest for the treasure.