2021 (releases)


 * 1 January - Revolution of the Daleks was first broadcast on BBC One.
 * 1 January - Resurrection of the Author was published by Goblin Studios.
 * 1 January - VOR 143 was first published by Big Finish Productions.
 * 2 January - Masterful was first released by Big Finish.
 * 6 January - The audiobook version of The Big Hunt was first released by Big Finish.
 * 7 January - DWM 560 was first released by Panini Comics.
 * 7 January - The audiobook version of Doctor Who and the Hand of Fear was first released by BBC Audio.
 * 13 January - The Torchwood audio story Coffee was first released by Big Finish.
 * 14 January - Doctor Who and Science: Essays on Ideas, Identities and Ideologies in the Series was first published by McFarland.
 * 19 January - Colony of Fear was first released by Big Finish.
 * 20 January - The Fourth Doctor Adventures Series 10: Volume 1 was first released by Big Finish.
 * 21 January - 24 Carat was first released on the official Doctor Who YouTube channel.
 * 21 January - The Italian paperback edition of Time Trials: The Wolves of Winter was first released by Titan Comics.
 * 22 January - Hunky Dory was released on Amazon.
 * 22 January - Kklak! - The Doctor Who Art of Chris Achilléos was released as a limited edition hardback by Candy Jar Books.
 * 22 January - The soundtrack to The Edge of Time was released by Demon Records.
 * 22 January - Case File - Stacey Facade was released on YouTube by BBV Productions.
 * 25 January - Revolution of the Daleks was first released on DVD and Blu-ray by the BBC.
 * 26 January - ''The Science of Doctor Who: The Scientific Facts Behind the Time Warps and Space Travels of the Doctor was first published by Skyhorse Publishing.
 * 27 January - The Diary of River Song: Series Eight was first released by Big Finish.
 * 28 January - The Second Monsters Collection was first released by BBC Audio.
 * 30 January - Bafflement and Devotion: Iris at the Edges was published by Obverse Books, but charity anthologies are not a valid source on this Wiki.
 * 2 February - The audiobook version of The Tree of Life was first released by Big Finish.
 * 4 February - DWM 561 and Doctor Who and the Library of Time were first released by Panini Comics.
 * 4 February - The Kairos Ring and the audiobook version of The Savages was first released by BBC Audio.
 * 4 February - Time War: Volume Four was first released by Big Finish.
 * 9 February - The Blazing Hour was first released by Big Finish.
 * 10 February - The Fourth Doctor Adventures Series 10: Volume 2 was first released by Big Finish.
 * 14 February - The Genuine Article was first released on the Doctor Who: Lockdown! YouTube channel.
 * 14 February - Will you be the Master's valentine...? was first released via the Big Finish Twitter account.
 * 16 February - Drive was first released by Big Finish.
 * 18 February - Dalek Combat Training Manual was first released by BBC Books.
 * 19 February - The vinyl version of Horror of Fang Rock was first released by Demon Music Group.
 * 24 February - Doctor Who: Chronicles - 1965 was first released by Panini Comics.
 * 4 March - DWM 562 was first released by Panini Comics.
 * 4 March - Ghost Town and Paper Moon were first released by BBC Books.