Thomas Nowell Twopeny or Twopenny (6 February 1819 – 3 November 1869) was a priest of the Church of England who was Archdeacon of Flinders in Australia.

[1] He was the eldest son of Thomas Nowell Twopenny of East Knoyle, Wiltshire.

Richard Twopeny, rector 1781–1843), then in 1859 of South Weston, Oxfordshire, before going out to Australia with the Melrose mission in ca 1860.

Twopeny married Mathilde Anaïse Louis (or Lewis) on 22 October 1851, at St Matthew's Church, Jersey.

A stained glass window by William Wailes was erected in his memory in the chapel of St Peter's College, Adelaide in 1872.