Jean-Pierre Detremmerie (10 October 1940 – 20/21 February 2016) was a Belgian politician and long serving former mayor of Mouscron.
He was active within the francophone Christian Democratic Party (cdH) for many years, and a Member of Parliament between 1981 and 2003.
He was known to colleagues, informally, as "Detrem".On the morning of 21 February 2016 his body was found by his wife.
It was determined that he had committed suicide by hanging, having suffered from depression for several years.
Since December 2011 he had been facing criminal charges in connection with the allegedly opaque financial arrangements of his local football club, which he formerly chaired.