April 21 is the 111th day of the year (112th in leap years). There are 254 days remaining.
- 1976 – Filming ends at Elstree Studios for A New Hope interior cantina shots.
- 1999 – Star Wars Episode I: The Phantom Menace novelization published.
- 1999 – Star Wars Episode I The Phantom Menace: Illustrated Screenplay published.
- 1999 – Star Wars: Republic 5: Prelude to Rebellion, Part 5 published.
- 1999 – Vader's Quest 3 published.
- 2004 – Star Wars Empire 18: To the Last Man, Part 3 published.
- 2005 – Celebration III begins.