December 3 is the 337th (338th in leap years) day of the year. There are 28 days remaining.
- 1937 – Basil Tomlin is born.
- 1956 – Michael Gough is born.
- 1996 – "So Turns a Galaxy, So Turns a Wheel" aired on National Public Radio.
- 1997 – X-Wing Rogue Squadron 25 published.
- 1998 – Vision of the Future UK hardcover published.
- 2002 – Star Wars Insider 64 published.
- 2003 – Jedi: Count Dooku published.
- 2009 – "Dining at Dex's" published on Hyperspace.
- 2010 – "Pursuit of Peace" airs on Cartoon Network.
- 2013 – Lynne Hazelden dies.
- 2016 – "An Inside Man" airs on Disney XD.
- 2019 – Star Wars: Age of Resistance — Villains published.
- 2024 – Star Wars Vol. 9: The Path of Light to be published.
- 2024 – Aftermath to be reprinted in paperback.
- 2024 – Aftermath: Life Debt to be reprinted in paperback.
- 2024 – Aftermath: Empire's End to be reprinted in paperback.
- 2024 – Someone Who Loves You to be published.
- 2024 – The High Republic: Tempest Breaker to be released.