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.
 * 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.
 * 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.