| 1 | ||||||
| 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| 23 | 24 | 25 | 26 | 27 | 28 | 29 |
| 30 | 31 |
On 31 March, a number of things set in or relevant to the Doctor Who universe were released or published.
- 1973 - Episode six of Frontier in Space was first broadcast on BBC1.
- 1973 - Part five of the TV Action comic story The Glen of Sleeping was first published.
- 1981 - The London exhibition The Doctor Who Experience at Madame Tussaud's was initially closed. However, due to its popularity, it was greatly extended.
- 1993 - DWCC 5 was first published by Marvel Comics.
- 2005 - DWM 355 was first released by Panini Comics.
- 2007 - Smith and Jones was first broadcast on BBC One. Later, Meet Martha Jones aired on BBC Three.
- 2007 - The Manchester exhibition Doctor Who Up Close was opened.
- 2011 - DWA 211 was first released by BBC Magazines.
- 2013 - The Doctors Revisited - The Third Doctor was first broadcast on BBC America, followed by a rebroadcast of the Third Doctor story Spearhead from Space.
- 2016 - DWM 498 and DWA15 13 were first released by Panini Comics.
- 2020 - Decline of the Ancient Mariner was first released by Big Finish.
- 2022 - DWM 576 was first released by Panini Comics.