The 1939 Upper Hunter state by-election was held on 7 October 1939 for the New South Wales Legislative Assembly electorate of Upper Hunter because of the death of Malcolm Brown .[1] There were three candidates endorsed by the Country Party.
| Date | Event | |
|---|---|---|
| 29 August 1939 | Death of Malcolm Brown. | |
| 11 September 1939 | Writ of election issued by the Speaker of the Legislative Assembly.[2] | |
| 19 September 1939 | Nominations | |
| 7 October 1939 | Polling day | |
| 21 October 1939 | Return of writ |