Frederick Haselden

Frederick Henry Haselden (1849–1934) was a conservative Member of Parliament from the Taranaki Region in New Zealand for the Patea electorate.

Following the resignation of George Hutchison, he was elected in an 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.

In the 1908 general election, he stood unsuccessfully for Ohinemuri.