Hubertus Matheus Maria van Megen (born 4 October 1961) is a Dutch prelate of the Catholic Church who works in the diplomatic service of the Holy See.

He joined the diplomatic service of the Holy See and filled positions in Somalia and Brazil.

[1] On 8 March 2014, Pope Francis appointed him Titular Archbishop of Novaliciana and Apostolic Nuncio to Sudan.

[2] He received his episcopal consecration from Secretary of State Cardinal Pietro Parolin on 17 May.

[5] On 19 March 2019, he was named Apostolic Nuncio to South Sudan as well[6] On 25 May 2019, Pope Francis appointed him in the Permanent Observer at the United Nations Environment Program and the United Nations Human Settlements Programme (UN-Habitat).