Walter William Massey (28 January 1882 â 8 November 1959) was a New Zealand politician of the Reform Party.
He represented the Hauraki electorate from the 1931 by-election (after the death of Arthur Hall), to 1935 when he was defeated by Charles Robert Petrie of the Labour Party.
He was a son of Prime Minister William Massey, and brother of Jack Massey who represented the Franklin electorate.
In 1935, he was awarded the King George V Silver Jubilee Medal.