20 January
A list of events which occurred on the 20th of January.

DeForest Kelley and Bernard A. Widin are born.

Don M. Mankiewicz is born.

William Wellman Jr. is born.

Geno Silva is born.

Daniel Benzali is born.

Wyatt Knight is born.

Kij Johnson is born.

Rainn Wilson is born.

Production shuts down on  due to the death of William Shatner's father.

Geoffrey Thorne is born.

Aaron Harberts is born.
The Thirty-Fourth UK Story Arc continues in Valiant & TV21 #69 with the sixth of ten installments.

Fiftieth day of filming on . Third day of filming the Regula I cavern scenes.

Fourth day of filming on .
CIC Video releases Next Generation volumes 34, 35 & 36 and The Animated Series volumes 3 & 4 on VHS in the UK.

Final draft script for  is submitted.

Second day of filming on .

Third day of filming on .
Second day of filming on .

 airs.

Second day of filming on .

Fifth day of filming on .

Fourth day of filming on .

Remastered version of  airs.

Ian Nunney is born.

Seventh day of filming on .

Bairbre Dowling and David G. Hartwell die.

Richard Merrifield dies.

Johnetta Anderson dies.

de:20. Januar
es:20 enero
it:20 gennaio
nl:20 januari
pt:20 de janeiro
ru:20 января
sv:20 januari