No, the Mad Hatter is a human being.
Alice in Wonderland
Alice's Adventures in Wonderland (Except the Mad Hatter is actually just called 'the Hatter' in the book.)
Alice, the White Rabbit, the Mad Hatter, the Cheshire Cat and the Caterpillar
Alice followed a rabbit. The White Rabbit led her down the rabbit hole into Wonderland, while she encountered the Dormouse during the Mad Hatter's Tea Party.
Johnny Depp plays the Mad Hatter in the new Alice in Wonderland movie.
In Alice in Wonderland, the Hatter is never seen without a tea cup.
Alice in Wonderland
In "Alice in Wonderland," the Mad Hatter does the Futterwacken dance during the song "Alice's Theme."
mad hatter
The Hatter is a character in Lewis Carroll's book, Alice's Adventures in Wonderland. In the 1951 Disney animation, he is called the Mad Hatter.
Alice was asked several riddles by the Mad Hatter at the tea party in the book Alice in Wonderland.
Johnny Depp played the Mad Hatter.