Frederick Henry Haselden (1849–1934) was a Conservative Member of Parliament from the Taranaki Region in New Zealand for the Patea electorate.
He was elected in a 18 July 1901 by-election. The seat was declared vacant from 9 October 1901. He was re-elected in another by-election on 6 November 1901, but was defeated in the 1902 general election.[1]
In the 1908 general election, he stood unsuccessfully for Ohinemuri.