On 16 January, a number of things set in or relevant to the Doctor Who universe were released or published.
- 1965 - "The Slave Traders" was first broadcast on BBC1.
- 1971 - Episode three of Terror of the Autons was first broadcast on BBC1.
- 1971 - Part five of the TV Comic story The Kingdom Builders was first published.
- 1986 - DWM 109 was first released by Marvel Comics.
- 1997 - Eternity Weeps and Burning Heart were first published by Virgin Books.
- 1997 - The Nth Doctor was first published by Virgin Publishing.
- 1997 - DWM 248 was first released by Marvel Comics.
- 2006 - The interactive mini-episode Attack of the Graske was first released online.
- 2007 - The DVD box set Doctor Who: The Complete Second Series was first released in Region 2.
- 2008 - Kiss Kiss, Bang Bang was first broadcast on BBC Two.
- 2012 - The Doctor, the Widow and the Wardrobe was released on DVD and Blu-ray.
- 2012 - Part one of K9's Question Time was first broadcast on BBC Two.
- 2013 - Toby Hadoke's Who's Round 3 was released online.
- 2014 - Into the Nowhere was first published by BBC Digital.
- 2015 - Earth Conquest - The World Tour aired on BBC Three.
- 2017 - Part two of Ghost Stories was first published by Titan Comics.
- 2019 - The Sinestran Kill, Planet of the Drashigs, The Enchantress of Numbers and The False Guardian were released by Big Finish Productions.