This is a list of events from British radio in 1946.

Events

January

• 3 January – American-born Nazi propagandist William Joyce is hanged at HM Prison Wandsworth in London for high treason for his English-language wartime broadcasts on German radio.
• 20 January – Composer Granville Bantock writes to fellow composer Rutland Boughton criticising the BBC Music Department's attitude towards some newer composers.^[1]

February

• No events.

March

• 5 March – Have A Go with Wilfred Pickles and his wife, Mabel, is introduced; it is the first British quiz show to offer prizes (although these are limited to a few pounds and some home-made produce).^[2] Initially broadcast as Have a Go, Joe! on BBC Home Service North until August, from 16 September it is produced by BBC Manchester for national transmission on the Light Programme.^[2]
• 24 March – BBC Home Service radio in the UK broadcasts Alistair Cooke's first American Letter. As Letter from America, this programme will continue until a few weeks before Cooke's death in 2004.

April

• No events.

May

• No events.

June

• The BBC's regional director for Wales tells Welsh MPs that there is "not enough talent... to sustain a full continuous programme".^[3]

July

• No events.

August

• No events.

September

• 29 September – The BBC Third Programme launches at 6pm. The evenings-only service is devoted to broadcasting cultural and intellectual content, serious classical music and programming about the arts.^[4] Its first controller is George Barnes and its chief announcer is Alvar Lidell.^[5]

October

• 7 October – The BBC Light Programme transmits the first episode of the daily magazine programme Woman's Hour (initially presented by Alan Ivimey), which will still be running 75 years later.
• The BBC begins broadcasting a 2-month comedy series Heigh-Ho, its first script by Frank Muir, featuring Peter Waring, Kenneth Horne and Charmian Innes, and produced by Charles Maxwell; no further series is commissioned after Waring's criminal convictions come to light.^[6]

November

• No events.

December

• December – BBC correspondent Edward Ward with a sound engineer is landed on Bishop Rock lighthouse to give a report on life there but is trapped there for a month by the weather.^[7]
• 31 December – BBC General Forces Programme closes down.

Unknown

• The BBC adopts the Paris Theatre, a former cinema in London's Regent Street, as a studio for recording comedy and other shows before a live audience.^[8]
• Bush DAC90 bakelite radio introduced in the UK: it becomes the best-selling model for some years.^[9]

Station debuts

• 29 September – The BBC Third Programme

Closing this year

• 31 December – BBC General Forces Programme

Debuts

• 4 January – Housewives' Choice (1946–1967)
• 5 March – Have A Go (1946–1967)
• 24 March – Letter from America (1946–2004)
• 7 October
  • Dick Barton – Special Agent (1946–1951)
  • Woman's Hour (1946–Present)
• 29 December – Down Your Way (1946–1992)

Continuing radio programmes

1930s

• In Town Tonight (1933–1960)

1940s

• Music While You Work (1940–1967)
• Sunday Half Hour (1940–2018)
• Desert Island Discs (1942–Present)
• Family Favourites (1945–1980)

Births

• 25 January – Pete Price, Merseyside media personality and radio presenter
• 4 February – Peter Allen, radio broadcaster
• 18 February – Michael Buerk, journalist and broadcast presenter
• 22 March – Jonathan James-Moore, radio comedy producer (died 2005)
• 11 April – Bob Harris, broadcast music presenter
• 17 April – Henry Kelly, Irish-born broadcast presenter
• 7 May – Michael Rosen, children's poet and radio presenter
• 26 May – Simon Hoggart, journalist and broadcaster (died 2014)
• 26 August – Alison Steadman, comic actress
• 7 October – Jenny Abramsky, BBC Director of Audio and Music
• 13 October – Edwina Currie, Conservative politician, author and radio personality
• 31 December – Eric Robson, broadcast presenter
• Sue Limb, scriptwriter

Deaths

• 3 January – William Joyce, 39, American-born propagandist
• 16 October – Sir Granville Bantock, 78, composer