Jonathan Sacoor (born 1 September 1999) is a Belgian sprinter specialising in the 400 metres.
He first came to prominence early 2018, winning a bronze medal in the 4 × 400 metres relay at the 2018 World Indoor Championships in a new national indoor record of 3:02.51.
Later that year, he became the first ever Belgian under-20 athletics world champion by winning the gold medal in the 400m individual race at the 2018 IAAF World U20 Championships.
He then followed up this performance with a gold in the 4 × 400 metres relay at the 2018 European Athletics Championships He is currently a member of the University of Tennessee track and field team.His father is Mozambican, of Portuguese and Indian descent, his mother is Dutch.