Henry Septimus Badgery (9 December 1840 – 23 August 1917)[1] was an Australian politician, elected as a member of the New South Wales Legislative Assembly.

Badgery was born at Sutton Forest, New South Wales, and married, in 1869, Julia, daughter of G. M. Pitt, of Sydney.

[2] He was member for East Maitland in the Legislative Assembly of New South Wales from 5 June 1878 to 9 November 1880,[3] and was afterwards twice elected for Monaro, serving from 2 December 1880 to 7 October 1885.

[3] Having joined the Dibbs Ministry as Secretary for Public Works, on 7 October 1885, he was defeated at Camden 12 days later and resigned office on the 31st of the same month.

[1] His brother, Frank Badgery, served in the Legislative Assembly from 1913 to 1915.