1993 (releases)

January

 * January - The first issue of The Incomplete Death's Head (TIDH 1) was released by Marvel Comics
 * 6 January - DWCC 2 was first published by Marvel Comics.

February

 * 3 February - DWCC 3 was first published by Marvel Comics.
 * 21 Janaury - DWM 196 was released.
 * February - TIDH 2 was released.
 * 18 February - The Highest Science was first published.
 * 18 February - DWM 197 was released.

March

 * March - TIDH 3 was released.
 * 3 March - DWCC 4 was first published by Marvel Comics.
 * 18 March - The Pit was first published.
 * 18 March - DWM 198 was released.
 * 18 March - Titan Books, under its Doctor Who: The Scripts line, published the script book for The Power of the Daleks.
 * 31 March - DWCC 5 was first published by Marvel Comics.

April

 * April - TIDH 4 was released.
 * 15 April - Deceit was first published.
 * 15 April - DWM 199 was released
 * 15 April - The Mark of Mandragora, a Virgin Publishing graphic novel collecting several story arcs from Doctor Who Magazine, was first published.
 * 28 April - DWCC 6 was first published by Marvel Comics.

May

 * May - TIDH 5 was released.
 * 13 May - DWM 200 was released.
 * 20 May - Lucifer Rising was first published.
 * 27 May - DWCC 7 was first published by Marvel Comics.

June

 * June - Doctor Who Magazine Summer Special 1993 was published.
 * June - TIDH 6 was released.
 * 7 June - BBC Audio released an audio recording of The Tomb of the Cybermen.
 * 10 June - DWM 201 was released.
 * 17 June - White Darkness was first published.
 * 23 June - DWCC 9 was first published by Marvel Comics, along with Dr. Who and the Daleks.

July

 * July - TIDH 7 was released.
 * 5 July - 30 Years at the Radiophonic Workshop was released.
 * 8 July - DWM 202 was released.
 * 15 July - Shadowmind was first published.
 * 15 July - Doctor Who - The Power of the Daleks was first published.
 * 29 July - Doctor Who: The Scripts release of Ghost Light was first published.

August

 * August - TIDH 8 was released.
 * 2 August - BBC Audio released an audio recording of Fury from the Deep.
 * 5 August - DWM 203 was released.
 * 18 August - DWCC 10 was first published by Marvel Comics.
 * 19 August - Birthright was first published by Virgin Books.
 * 19 August - Doctor Who - The Evil of the Daleks was first published.
 * 27 August - AUDIO: The Paradise of Death Episode 1 was first broadcast on BBC Radio.

September

 * September - Doctor Who Yearbook 1994 was published.
 * September- TIDH 9 was released.
 * September - Evening's Empire, a Doctor Who Magazine comic strip arc that was abandoned in 1991 before it could be concluded, was published in graphic novel format as a special issue of Doctor Who Classic Comics.
 * September - The Paradise of Death was released on cassette.
 * 2 September - DWM 204 was released.
 * 3 September - AUDIO: The Paradise of Death Episode 2 was first broadcast on BBC Radio.
 * 10 September - AUDIO: The Paradise of Death Episode 3 was first broadcast on BBC Radio.
 * 15 September - DWCC 11 was first published by Marvel Comics.
 * 16 September - Iceberg was first published.
 * 16 September - REF: Doctor Who: The Sixties was published in paperback.
 * 17 September - AUDIO: The Paradise of Death Episode 4 was first broadcast on BBC Radio.
 * 24 September - AUDIO: The Paradise of Death Episode 5 was first broadcast on BBC Radio.
 * 30 September - DWM 205 was released.

October

 * October - TIDH 10 was released.
 * 13 October - DWCC 12 was first published by Marvel Comics.
 * 21 October - Blood Heat was first published.
 * 21 October - REF: Doctor Who: Timeframe was first published.
 * 28 October - DWM 206 was released.

November

 * November - Doctor Who Magazine Winter Special of 1993 was published.
 * November - TIDH 11 was released.
 * 10 November - DWCC 13 was first published by Marvel Comics.
 * 18 November - The Dimension Riders was first published.
 * 18 November - REF: Doctor Who - The Handbook: The Sixth Doctor was first published.
 * 18 November - Lords and Ladies was first released.
 * 20 November - Doctor Who's thirtieth anniversary was marked with a cover appearance on the Radio Times.
 * 25 November - DWM 207 was released.
 * 26 November and 27 November - A two-part special episode, NOTVALID: Dimensions in Time, was broadcast to mark the thirtieth anniversary of Doctor Who.
 * 29 November - 30 Years in the TARDIS was first broadcast, along with several short skits.

December

 * December - TIDH 12 was released.
 * 2 December - The Left-Handed Hummingbird was first published.
 * 8 December - DWCC 14 was first published by Marvel Comics.
 * 17 December - UNIT Recruiting Film was first broadcast, alongside a repeat airing of the final episode of Planet of the Daleks.
 * 23 December - DWM 208 was released.

Unknown dates

 * Drabble Who was published. This was a charity publication featuring short pieces written by Doctor Who writers, cast, and fans.