South Dakota Ag Expo is an annual trade show serving the agribusiness market in the U.S. Midwest, with a focus on crop inputs, grain and feed trade, agricultural equipment, and related services.

The event is held at the Convention Center at the Denny Sanford PREMIER Center in Sioux Falls, South Dakota, and serves as a major indoor agribusiness trade show for product showcasing, networking, and business discussions.

Its exhibitor and attendee profile covers fertilizer, crop protection, seed, grain and feed handling, equipment manufacturing, and supporting agribusiness services, making it relevant for dealers, cooperatives, processors, and sourcing teams across the farm supply chain.