June 4 is the 155th day of the year (156th in leap years), with 210 days remaining.
- 1958 – Josef Rubinstein is born.
- 1960 – Kristine Kathryn Rusch is born.
- 1969 – Horatio Sanz is born.
- 1996 – Star Wars Droids: The Kalarba Adventures limited-edition hardcover collection published.
- 2002 – Star Wars Insider 60 published.
- 2003 – Republic 54 published.
- 2012 – Vivien Lyra Blair is born.
- 2014 – The Official Star Wars Fact File Part 22 published.
- 2018 – LEGO Star Wars: Great Adventures published.
- 2019 – C-3PO Does NOT Like Sand! published.
- 2019 – Star Wars Adventures: Destroyer Down (TPB) published.
- 2021 – "Decommissioned" airs on Disney+.
- 2024 – The Acolyte first two episodes aired on Disney+.
- 2024 – Imperial Commando: 501st reprinted as part of The Essential Legends Collection.
- 2024 – The Lando Calrissian Adventures reprinted as part of The Essential Legends Collection.
- 2024 – X-Wing: Iron Fist reprinted as part of The Essential Legends Collection.
- 2024 – X-Wing: Iron Fist unabridged audiobook released as part of The Essential Legends Collection.
- 2024 – Young Jedi Adventures: Pop-Up Peekaboo! published.