31 August

A list of events which occurred on the 31st of August.
;
:Eve Smith is born.
;
:Noble Willingham is born.
;
:Marlys Burdette and Ted Pedersen are born.
;
:Anthony Call and Larry A. Hankin are born.
;
:Rick Parker is born.
;
:Randy Oglesby is born.
;
:Maria Doest is born.
;
:Dawn Roddenberry is born.
;
:Kenneth A. Larson and Irving Lewis are born.
;
:Mark Mangini is born.
;
:Richard Allen is born. 
;
:Ritt Henn and Leslie Shatner are born.
;
:Stacy Fouche is born.
;
:Dee Bradley Baker is born.
;
:Edward K. Milkis joins the Star Trek production team as an assistant to associate producer Robert H. Justman.
:The score for , composed by Alexander Courage, is recorded.
;
:Susan Purkhiser is born.
;
:Jeff Russo and John Eric Bentley are born.
;
:Dianna Faulkner and Kristin Hjellegferde are born.
;
:Joseph Mell dies.
;
:Nineteenth day of filming on .
;
:Thirteenth day of filming on .
;
:Fourth day of filming on .
;
:Fifth day of filming on .
:Revised final draft script for is submitted.
;
:Athena Perample is born.
;
:Tenth day of filming on .
;
:Third day of filming on .
;
:Fifth day of filming on .
;
:Second day of filming on .
;
:Sixth day of filming on .
:Star Trek: The Original Series season 1 DVD released in Region 1.
:Pocket TNG novel A Time to Heal published.
;
:Jerry Bono dies.
;
:Rebecca Neason and Millicent Wise die.
;
:Rosemarie Baio dies.
;
:Forty-seventh day of filming on .
;
:Alan Bergmann dies.
;
:Keith Taylor dies.
de:31. August
es:31 agosto
it:31 agosto
ja:8月31日
nl:31 augustus
pt:31 de agosto
ru:31 августа
sv:31 augusti