Oswald James Hawken (1870–1957) was a Reform Party Member of Parliament in New Zealand, and was a cabinet minister 1926–1928 in the Reform Government.
He was elected to the Egmont electorate in the 1919 general election, but was defeated in 1928.[1]
In 1935, he was awarded the King George V Silver Jubilee Medal.[2]
. New Zealand Parliamentary Record, 1840–1949 . Guy Scholefield . 3rd . First ed. published 1913 . 1950 . Govt. Printer . Wellington . 47, 112.