Austin or Austen may refer to:
- Austen Clinkscales, a Grayson politician and regent of Harrington Steading.
- The Reverend Austin Grayson, founder of the Church of Humanity Unchained.
- Austin City, capital city of the Protectorate of Grayson.
- Austin Central Park the main park of Austin City.
- the Grayson austin, Grayson's currency.
- the Austin Grayson class, a Grayson-built class of light cruisers.
- GNS Austin Grayson, lead ship of the class and former flagship of the GSN.