| This article is about a boy in an early version of the Legendarium. For the name of Dior, see Ausir.
| "there are Tolkien's latest thoughts, his best thoughts, and his published thoughts and these are not necessarily the same." — Tolkien's Legendarium|
|This article is non-canon.
Ausir was one of the children in the Cottage of Lost Play in J.R.R. Tolkien's The Book of Lost Tales Part Two.