Migrant Workers (Supplementary Provisions) Convention, 1975, or Convention concerning Migrations in Abusive Conditions and the Promotion of Equality of Opportunity and Treatment of Migrant Workers is an International Labour Organization Convention for the rights of migrant workers. However unlike the United Nations Convention on the Protection of the Rights of All Migrant Workers and Members of Their Families, there are restrictions of migrant worker to be applied on Article 11.
It was established in 1975:
As of 2025, the convention has been ratified by 30 states. Yugoslavia is a former ratifying state.