The 1881 Grey Valley by-election was a by-election held on 16 June 1881 during the 7th New Zealand Parliament in the West Coast electorate of Grey Valley.
The by-election was caused by the resignation of the incumbent MP Edward Masters on 9 May 1881.
[1] The by-election was won by Thomas S. Weston.
The following table gives the election result:
This New Zealand election-related article is a stub.