December 30 is the 364th day of the year (365th in leap years), with 1 day remaining.
- 1947 – James Kahn is born.
- 1968 – Bryan Burk is born.
- 1979 – Catherine Taber is born.
- 2003 – Star Wars Galaxies: The Ruins of Dantooine published.
- 2008 – Luke Skywalker and the Shadows of Mindor published.
- 2015 – Chewbacca (2015) 5 published.
- 2015 – Star Wars Rebels Magazine 13 published in the United Kingdom.
- 2019 – Syd Mead dies.
