Cyriel Paul Coupé (28 June 1918 – 15 June 1998) was a Belgian writer and poet, also known by the pseudonym Anton van Wilderode.Coupé was born in Moerbeke-Waas. He was ordained as a priest on 21 May 1944, and graduated in Classical philology at the Katholieke Universiteit Leuven. From 1946 until his retirement in 1982, he worked as a teacher in Sint-Niklaas at the Sint-Jozef-Klein-Seminarie.