International Labour Day 2025 Theme. International workers' day is also known as labour day or workers' day in some countries and often referred to as may day. The 2025 theme builds upon recent world social work day themes, such as ubuntu and buen vivir, by acknowledging the interdependence of people and expanding.

The theme for world day against child labour 2022 was “universal social protection to end child labour” which focused on increased investment in social protection. It is commemorated to celebrate.