27 April
A list of events which occurred on the 27th of April.

Bruce Schoengarth is born.

Hilary J. Bader is born.

Robert Curtis Brown is born.

Peter Stratford is born.

Eugenie Bondurant is born.

Schae Harrison is born.

Michael Mahonen is born.
Lisa Wilcox is born.

First story treatment submitted for .
Scott Brody is born.
Shawn Michael Perry is born.

Revised final draft script for  is submitted.

 premieres on Japanese television. Broadcast by the Nippon Television Network Corporation, Japan is the third and last country, after the United States and Canada, where the series was broadcast, while it was still in production. 

Stanley Adams dies.

Ifé Moore is born.

Bonnie Morgan is born.

First draft script for  is submitted.

Musical score for  is recorded.

 airs.

Mustafa Bulut is born.

Twenty-second day of filming on .

Adam Roarke dies.

Paul Lambert dies.

Twentieth day of filming on .

Jack Murdock dies.

Pocket TNG novel A Time to Harvest published.

Season 1 of The Original Series is released on Blu-ray Disc in Region 2. 
Also released are: Slimline editions of the remastered Original Series seasons 1-3, Star Trek: Original Motion Picture Collection (Blu-ray), and Star Trek: Original Motion Picture Collection (DVD).

Seventy-sixth day of filming on .

David Birney dies.

de:27. April
es:Plantilla:Efemérides 0427
it:27 aprile
nl:27 april
pt:27 de abril
ru:27 апреля
sv:27 april