A list of events in 1973 related to Star Wars.
- 01 – Rebecca Jackson Mendoza is born.
- 08 – Tommy Lee Edwards is born.
- 19 – Nash Edgerton is born.
- 27 – Chris Sotomayor is born.
- 28 – Jason Aaron is born.
- 31 – Christian Simpson is born.
- 07 – Arif S. Kinchen is born.
- 12 – Tara Strong is born.
- 21 – Christopher Yost is born.
- 22 – Hadley Kay is born.
- 24 – Matthew Sloan is born.
- 02 – Simon Farnaby is born.
- 06 – Cindy Robinson is born.
- 12 – Mark Brooks is born.
- 17 – George Lucas begins writing a story treatment called "The Star Wars."
- 18 – Cavan Scott is born.
- 24 – Damon Lindelof is born.
- 29 – Fares Fares is born.
- 16 – Adam Rex is born.
- 30 – Chris Reiff is born.
- 02 – Kevin Feige is born.
- 15 – Neil Patrick Harris is born.
- 18 – Rick Famuyiwa is born.
- 25 – Mur Lafferty is born.
- 02 – Simon Kinberg is born.
- 05 – Paul Kasey is born.
- 09 – Kevin McKidd is born.
- 12 – Jennifer Seiden Schoonover is born.
- 17 – Rae Carson is born.
- 19 – Ahmed Best is born.
- 19 – Nina Fallon is born.
- 24 – Grey Griffin is born.
- 28 – Kirby Morrow is born.
- 29 – Jason Spisak is born.
- 09 – Brian Dobson is born.
- 12 – Darren Morfitt is born.
- 20 – Tom Root is born.
- 05 – Pop Mhan is born.
- 30 – Simon Lowe is born.
- 09 – Alyson Court is born.
- 14 – Dana Snyder is born.
- 17 – Rian Johnson is born.
- Brett Northcutt is born.
- Matt Kindt is born.
- Andrea Mutti is born.
- London Voices is founded.