August 21 is the 233rd day (234th on leap years) of the year. There are 132 days remaining.
- 1929 – Marie Severin is born.
- 1964 – Susan Eisenberg is born.
- 1967 – Carrie-Anne Moss is born.
- 1980 – The Empire Strikes Back Weekly 130 published.
- 1996 – Classic Star Wars: Devilworlds 1 published.
- 2002 – The Official Star Wars Fact File 34 published.
- 2003 – Aargau: For All Your Banking Needs, Part 3: Now 99% Crime Free article published online.
- 2003 – Thurm Loogg Speaks article published on Wizards of the Coast website.
- 2008 – A demo for Star Wars: The Force Unleashed is released for download on Xbox LIVE and Playstation Network.
- 2008 – Star Wars: Visions of the Blade published online.
- 2013 – Darth Vader and the Ninth Assassin 5 published.
- 2013 – Dark Times—A Spark Remains 2 published.
- 2014 – Star Wars: Commander released for iOS and other mobile platforms.
- 2018 – Star Wars Insider 183 published.
- 2019 – TIE Fighter 5 published.
- 2019 – Doctor Aphra (2016) 35 published.
- 2019 – Star Wars Adventures (2017) 24 published.
- 2024 – The High Republic Adventures – Echoes of Fears 1 to be published.
