Henry Thomas Ellacombe or Ellicombe (1790-1885), was an English divine and antiquary.
Ellacombe was the son of the Rev. William Ellicombe, rector of Alphington, Devonshire, was born in 1790, and having graduated B.A. from Oriel College, Oxford in 1812, applied himself until 1816 to the study of engineering in Chatham Dockyard under the direction of Marc Brunel. In 1816 he proceeded to the degree of M.A. and was ordained for the curacy of Cricklade, a Wiltshire parish in the diocese of Gloucester. In the following year, having been ordained as a priest, he removed to Bitton, Gloucestershire, in the same diocese. He held the curacy till 1835, when he became the vicar. In 1850 he was presented to the rectory of Clyst St George, Devonshire, being succeeded in his former benefice by his son, the Rev. Canon Henry Nicholson Ellacombe (1822-1916), who was a distinguished gardening writer and mentor to the great plantsman E.A. Bowles.
Ellacombe died at Clyst St. George, 30 July 1885, and was buried in the churchyard of Bitton.
Bristol Archives holds 17 volumes of manuscripts, newspaper extracts, transcripts, antiquarian memoranda, drawings and correspondence mainly relating to the ancient parish of Bitton, to the east of Bristol, brought together by Reverend Ellacombe, (Ref. 44786) (online catalogue). Records relating to Henry Thomas Ellacombe can also be found at the British Library Manuscript Collections,Bristol Reference Library,Bodleian Library and Newcastle University Library.