Acorn Austin is an Acorn Scout who once showed Pablor how to paddle a canoe, allowing Pablor to earn an acorn merit badge.
Acorn Austin is primarily purple. He wears a beige shirt with blue jeans, white socks, and brown shoes. He also wears a brown acorn top hat and a red sash with eight badges on it.
Austin has played Acorn Austin in one episode of The Backyardigans: "Pablor and the Acorns" from season four.