Magritte Award for Best Supporting Actor ( French : ) is an award presented annually by the . It is given in honor of an actor who has delivered an outstanding performance in a supporting role while working within the film industry . It is one of the Magritte Awards , which were established to recognize excellence in Belgian cinematic achievements . The 1st Magritte Awards ceremony was held in 2011 with Jan Decleir receiving the award for his role in '' The Barons '' . As of the 2019 ceremony , Arieh Worthalter is the most recent winner in this category for his role in '' Girl ''
2019 ceremony
9th Magritte Awards
Magritte Award for Best Supporting Actor