Henry Augustus Field (1852 – 8 December 1899) was a Liberal Party Member of Parliament in New Zealand.

[2] His father was a civil engineer from Holybourne, Hampshire, England, who had come to Wanganui in the early 1850s.

[4][5] Together with his Christchurch cousin, D. H. Monro, he surveyed the Upper Whanganui River and the Taupo District immediately following the New Zealand Wars.

[4][7] On 28 October 1879 at Waikanae, Field married Hannah Erskine, the daughter of Thomas Wilson.

Against medical advice, he contested the 1899 general election on 6 December, visibly ill at many of the meetings.