Belgian Government Scholarships for International Students 

VLIR-UOS Training and Masters Scholarships 
https://www.vliruos.be/en/scholarships/6

Government of Flanders Master Mind Scholarships for International Students
https://www.studyinflanders.be/scholarships

Belgian Universities that offer Scholarships for International Students 

Science@Leuven Scholarships for International Students
https://wet.kuleuven.be/english/scienceatleuvenscholarship

Ghent University Top-up Grants for Developing Countries
https://www.ugent.be/en/research/funding/devcoop/grants-scholarships/top-up-grants#AbouttheTop-upGrant.

Belgian Institution Scholarships for International Students 

ARES Scholarships

https://www.ares-ac.be/en/cooperation-au-developpement/scholarships/masters-and-training-programmes-in-belgium