Jean Hengen (23 November 1912 – 29 January 2005) was a Luxembourgian prelate of the Roman Catholic Church.
He served as Bishop of Luxembourg from 13 February 1971 until 21 December 1990, whereupon Luxembourg was created an Archbishopric, and thereafter he served as Archbishop of Luxembourg.
Hengen was inducted into the Order of the Oak Crown as a Grand Officer on 23 June 1981.