Dr. Ernest Mercier, OC (1 March 1914 – 4 March 2002) was a reputed agronomist in Quebec, Canada. Born on a family farm in Notre-Dame-du-Rosaire, he went on to do graduate studies in Cornell University and founded the Artificial Insemination Center of Quebec. After many years as the superintendent at a federal research farm, he was promoted deputy minister of agriculture of Quebec, a position which he held for 6 years. Retiring from his government work, he became a private consultant and collaborated with the Canadian International Development Agency and the Canadian delegation at the Food and Agriculture Organization on projects that took him around the world.