1999 (releases)

January

 * January - Walking to Babylon, a dramatised audio adaptation of the 1998 novel of the same title, was released by Big Finish Productions.
 * 4 January - The Face-Eater was first published.
 * 4 January - Salvation was first published.
 * 14 January - DWM 274 was published.

February

 * February - Birthright, a dramatised audio adaptation of the 1993 novel of the same title, was released by Big Finish Productions.
 * 1 February - The Taint was first published.
 * 1 February - The Mary-Sue Extrusion was first published.
 * 1 February - The Wages of Sin was first published.
 * 11 February - DWM 275 was published.

March

 * 1 March - Demontage was first published.
 * 1 March - Deep Blue was first published.
 * 1 March - Dead Romance was first published.
 * 1 March - More Short Trips anthology was first published.
 * 11 March - DWM 276 was published.
 * 12 March - The Curse of Fatal Death, a spoof of Doctor Who, was broadcast as part of the BBC's Comic Relief appeal.

April

 * 5 April - Revolution Man was first published.
 * 8 April - DWM 277 was published.
 * 26 April - Players was first published.

May

 * 6 May - DWM 278 was published.
 * 10 May - Dominion was first published.
 * 24 May - Millennium Shock was first published.

June

 * June - The Choice was first released.
 * 1 June - HOMEVID: Auton 3: Awakening was released by BBV Productions.
 * 2 June - Tears of the Oracle was first published.
 * 3 June - DWM 279 was published.
 * 7 June - Unnatural History was first published.
 * 7 June - Storm Harvest was first published.

July

 * 1 July - DWM 280 was published.
 * 5 July - Autumn Mist was first published.
 * 5 July - The Final Sanction was first published.
 * REF: The Doctor's Affect, a memoir by onetime K9 assistant operator Stephen Cambden, was first published.
 * 19 July - The Sirens of Time, the first Big Finish Doctor Who story was released on cassette tape and CD.
 * 29 July - DWM 281 was published.

August

 * August - Just War, a dramatised audio adaptation of the 1996 novel of the same title was released by Big Finish Productions. Subscribers to the Time Ring Trilogy also received Buried Treasures as a bonus.
 * August - Homeland was first released.
 * 2 August - Interference - Book One and Interference - Book Two were both first published.
 * 2 August - Return to the Fractured Planet was first published.
 * 2 August - The Massacre was released by BBC Audio.
 * 26 August - DWM 282 was published.

September

 * September - The Search was first released.
 * 1 September - The Joy Device was first published.
 * 2 September - REF: The Nine Lives of Doctor Who was first published.
 * 6 September - The Blue Angel was first published.
 * 6 September - City at World's End was first published.
 * 6 September - The Curse of Fatal Death was first released on VHS.
 * 23 September - DWM 283 was published.

October

 * October - Phantasmagoria, a Doctor Who story by Big Finish was released.
 * October - Absolution was released.
 * October - The Root of All Evil was released.
 * 1 October - The first edition of REF: I, Who, a long running guide to Doctor Who fiction, was published.
 * 4 October - The Taking of Planet 5 was first published.
 * 4 October - Divided Loyalties was first published.
 * 21 October - DWM 284 was published.

November

 * November - Whispers of Terror, a Doctor Who story by Big Finish was released on cassette and CD.
 * November - REF: A Critical History of Doctor Who on Television was first published.
 * 1 November - Corpse Marker was first published.
 * 1 November - The Five Doctors was released in the digital format in the UK.
 * 13 November - BBC2 broadcast Doctor Who Night, an evening of episodes, documentaries and comedy sketches. Introduction to the Night was also broadcast as part of the night, interlinking separate parts of it.
 * 18 November - DWM 285 was published.
 * 28 November - Frontier Worlds was first published.

December

 * December - Silent Warrior was released.
 * 2 December - Twilight of the Gods was first published.
 * 16 December - DWM 286 was published.