Etienne Vermeersch (2 May 1934, Sint-Michiels, Bruges – 18 January 2019, Ghent) was a Belgian moral philosopher, skeptic, opinion maker and debater.
He is one of the founding fathers of the abortion and euthanasia law in Belgium.
He is also former Vice-Rector of Ghent University.
Vermeersch became an atheist after five years with the Society of Jesus (Jesuits).
Later he became a philosophical materialist.
In the 1990s there was some commotion in the Belgian media when Vermeersch wrote a rational-scientific article entitled "Why the Christian God cannot exist".
In January 2008, Vermeersch was chosen by hundred prominent Flemings as the most influential intellectual of Flanders.He died in a hospital in Ghent on 18 January 2019 by euthanasia after a long illness.