On 26 June, a number of things set in or relevant to the Doctor Who universe were released or published.
- 1965 - "The Planet of Decision" was first broadcast on BBC1.
- 1965 - Part six of TV Century 21 story The Amaryll Challenge was first published.
- 1971 - Part five of The Vogan Slaves was first published in Countdown.
- 1976 - Part one of the TV Comic story Counter-Rotation was first published.
- 1980 - DWM 38 was first released by Marvel Comics.
- 1980 - The novelisation of The Armageddon Factor was first released by Target Books.
- 2003 - DWM 332 was first released by Panini Comics.
- 2004 - The anthology Short Trips: Life Science was first published by Big Finish Productions.
- 2004 - The audio story The Harvest was first released by Big Finish.
- 2007 - circa this date Top Trumps (pack 2) was first released by Winning Moves UK Ltd.
- 2008 - Who Ate All The Biscuits? was first released online.
- 2008 - DWA 70 was first released by BBC Magazines.
- 2008 - DWM 397 was first released by Panini Comics.
- 2010 - The Big Bang was first broadcast on BBC One. Later, Out of Time aired on BBC Three.
- 2010 - Blood of the Cybermen was first released by BBC Wales Interactive.
- 2013 - Prisoners of Time 6 was first published by IDW Publishing.
- 2013 - DWDVDF 117 was first published by GE Fabbri Ltd.
- 2014 - DWM 475 was first released by Panini Comics.
- 2015 - Toby Hadoke's Who's Round 126 was released online.
- 2016 - TCH 61 was first released by Hachette Partworks.