23 January
A list of events which occurred on the 23rd of January.

Susan French is born.

Maurice Harvey is born.

Herb Hazelton is born.

Bart La Rue is born.

Emily Banks is born.

Lou Antonio is born.

Don Christensen and Richard Evans are born.

Greg Hildebrandt is born.

Jay Jones is born.

Charles Correll and Barry Lynch are born.

Hoyt Yeatman is born.

Patrick Kerr is born.

Outer space special effects shots using the 11-foot Enterprise model are filmed by the Howard Anderson Company for .

Bobby Aldridge is born.

Fifth day of filming on . Further scenes with the Horta (including McCoy healing her wounds) are filmed today.
Revised final script draft for  is submitted.
Teleplay for  is submitted.

Marci Brickhouse is born.
Adam Kane is born.

Claire Rankin is born.
The Eighteenth UK Story Arc continues in TV21 & Joe 90 #70 with the sixth of nine installments.

Lanei Chapman is born.

Sonita Henry is born.

118th day of filming on .

 airs.

Sixth day of filming on .

Seventh and final day of filming on .
Ian Wolfe dies.
Second unit and insert shots are filmed for .
A trading cards shooting for the production of  took place.

 airs.

Sixth day of filming on .

Bill Zuckert dies.
Fifth day of filming on .

Sixth day of filming on .
Fifth day of filming on .

Roger Holloway dies.

Arthur Bernard dies.
First day of filming on .

 airs.
Seventh and final day of filming on .
Thirty-second day of filming on .

Fifth day of filming on .
 premieres in Switzerland.

First day of filming on .
Second-unit filming on , , and .

David M. Ronne dies.

Eighth day of filming on .

IDW Publishing releases issue #1 of Star Trek: Countdown to Darkness.

Barrie Ingham dies.

Robert Harper dies.
 premieres with .

Unknown year
Hanneke Talbot is born.

de:23. Januar
es:23 enero
it:23 gennaio
nl:23 januari
pt:23 de janeiro
ru:23 января
sv:23 januari