1953 Onehunga by-election

The Onehunga by-election 1953 was a by-election held in the electorate in Auckland during the term of the 30th New Zealand Parliament, on 19 December 1953. The by-election was won by Hugh Watt of the Labour Party.

Background
The by-election was caused by the death of incumbent MP Arthur Osborne of the Labour Party on 15 November 1953. In early November 1953 Osborne announced that he was not seeking re-election and would retire at the 1954 general election due to ill health. As a result, Labour had already begun preparations to replace him in the electorate at the time of Osborne's death.

Candidates
There were two nominations for the Labour Party nomination:
 * Labour
 * Martyn Finlay, an Auckland lawyer and former MP for (1946–1949)
 * Hugh Watt, a local engineering business owner and chairman of the Onehunga Labour Representation Committee

The chairman of the Auckland Labour Representation Committee, Richard French "Dick" Barter, was also speculated as a candidate but he did sot seek the nomination. The Labour Party selected Watt as their candidate at a selection meeting on 30 November. He had stood unsuccessfully for Labour in in  and in  in. A month earlier he had been elected to the Auckland Harbour Board for the Onehunga, Newmarket and combined district.

Leonard George Bradley was selected as the National Party candidate. Bradley had contested Onehunga in the previous general election in 1951 against Osborne where he slightly increased National's share of the vote. At the 1949 election he had stood unsuccessfully for National in.
 * National

Results
The following table gives the election results:

Aftermath
Watt represented the electorate until he retired at the. Bradley stood for National in in  and  in, but was unsuccessful.