Colin Troup Moodie (5 April 1913 – 6 February 2000) was an Australian public servant and diplomat.

Moodie was born on 5 April 1913 in Wollstonecraft, New South Wales.

[1] Moodie was educated at St Peter's College, Adelaide, achieving a scholarship to St. Mark's College at the University of Adelaide after being named dux of his class.

[1] He began a legal career and was associate to Herbert Angas Parsons before resigning in 1937 to take up an appointment at the Department of External Affairs as a clerk.

[2][3] In 1944 Moodie was appointed official secretary to the first Australian High Commissioner to India Iven Mackay.