The creator of Piglet is A.A. Milne, a British author who wrote the Winnie-the-Pooh series of books. He was born in 1882 and was a prolific writer, producing plays, novels, poetry, and essays. He is best known for his children's books, which have been adapted into films, television shows, and stage productions. The character of Piglet was created by Milne and first appeared in the 1926 book, Winnie-the-Pooh.