Henri Lemaître (1921 – 2003) was a Belgian prelate of the Catholic Church who spent his career in the diplomatic service of the Holy See.
On 30 May 1969, Pope Paul VI named him Titular Archbishop of Tongeren and Apostolic Delegate to Cambodia and Vietnam.
[3] In Vietnam in the early 1970s, he assessed U.S. prospects for a military victory as unlikely based on his Catholic information sources.
[6] On 19 December 1975 he was appointed Apostolic Nuncio to Uganda,[7] where he served during the reign of Idi Amin and the Uganda–Tanzania War that ousted him.
On 31 October 1985, Pope John Paul II named him Apostolic Pro-Nuncio to Scandinavia with responsibility for Denmark, Finland, Iceland, Norway and Sweden.