The themes for World Soil Day as follows:

World Soil Day 2014: “Soils, foundation for family farming”

World Soil Day 2015: “Soils, a solid ground for life”

World Soil Day 2016: “Soils and Pulses, a Symbiosis for Life”

World Soil Day 2017: “Caring for the planet starts from the ground”

World Soil Day 2018: “Be the solution to Soil Pollution”

World Soil Day 2019: "Stop soil erosion, save our future”

World Soil Day 2020: "Keep soil alive, protect soil biodiversity”

World Soil Day 2021: "Halt soil salinization, boost soil productivity”

World Soil Day 2022: "Soils: Where food begins” 

World Soil Day 2023: "Soil & Water : A Source of Life”