Frederick Henry Haselden (1849–1941) was a conservative Member of Parliament from the Taranaki Region in New Zealand for the Patea electorate.
Haselden was born on 24 December 1846 in Marylebone, Middlesex, England.
[2] Before October 1896, Haselden had become a sheep farmer in Hunterville, Taranaki Region.
[3] Following the resignation of George Hutchison, he was elected for Patea in an 18 July 1901 by-election.
He was re-elected in the subsequent 6 November by-election, but was defeated in the 1902 general election.