Andrew Henry is a character from the children's book "Andrew Henry's Meadow" by Dorothy Canfield Fisher. He is a young boy who loves to build and create things. When he feels misunderstood by his family, he decides to leave home and set up his own camp in a meadow, where he can pursue his interests freely. In the meadow, Andrew meets other children who also feel out of place. Together, they collaborate on various projects, showcasing their unique talents. The story highlights themes of friendship, creativity, and the importance of finding a place where one belongs.