Henry Gullett (20 January 1837 – 4 August 1914) was an English-born Australian journalist and politician.
He migrated to Australia in 1853 to follow the gold rush, and then worked on his father's farm at Lancefield in Victoria.
In 1890 he and the rest of the editorial staff resigned over a policy issue, although he remained with the newspaper as a director.
Strongly in favour of Federation, he was acting editor of the Sydney Morning Herald during the 1898 referendum.
In 1908 he was appointed to the New South Wales Legislative Council as a Liberal; he remained there until his death at Wahroonga in 1914.