Debuts
- 30 January – The Lone Ranger (1933–1955) debuts on WXYZ Detroit.
- 7 March – Marie the Little French Princess debuts on CBS as the first daytime radio serial.
- 17 March – The Armour Jester debuts on the NBC Blue Network.
- 23 June – The Breakfast Club debuts on the NBC Blue Network.
- 14 August – Ma Perkins debuts on WLW Cincinnati. On December 4, the program moves to the full NBC Red Network.
- 2 October – The National Barn Dance debuts on the NBC Blue Network.
- 30 October – The Romance of Helen Trent debuts on CBS.
Read more about this topic: 1933 In Radio