Elroy is a fictional character from the popular animated television series The Jetsons. He is the son of George and Jane Jetson and is known for his youthful energy and curiosity. Elroy often engages in various adventures with his family and friends, showcasing the futuristic technology of their world. In the series, Elroy is depicted as a smart and resourceful boy, often using his intelligence to solve problems. He is also characterized by his close relationship with his pet dog, Astro, and his interactions with his sister, Judy Jetson. Together, they navigate life in a high-tech society.