Thomas Crawford Phemister (25 May 1902 – 30 December 1982) was a Scottish geologist.
He was born in Glasgow, Scotland on 25 May 1902 the son of John Clark Phemister (b.1858) and his wife, Elizabeth Galbraith Crawford.
[1] He also studied at St John's College, Cambridge, where he received his PhD.
In 1933 he returned to Britain as a Demonstrator in Mineralogy and Petrology at Cambridge University.
His proposers were Thomas James Jehu, Robert Campbell, Murray Macgregor and Ernest Masson Anderson.