World Dairy Expo 2026 will take place from September 29 to October 2, 2026 at the Alliant Energy Center in Madison, Wisconsin, USA. The event serves as the annual gathering place of the global dairy community, combining an international dairy trade show, dairy cattle competitions and sales, education programs, youth activities, and new product showcases for producers, breeders, suppliers, researchers, and service providers.

The previous edition (2025) recorded an estimated attendance of 51,525, featured 461 exhibiting companies and 246 sponsors, welcomed international attendees from 83 countries, and hosted trade show companies representing 15 countries. Programs such as Innovation Unveiled, Knowledge Nook Sessions, and ExpoTV further extend the show's role in product launches, technical exchange, and global dairy industry visibility.