To provide a food production plant which can simultaneously produce agricultural products, livestock products and fishery products of high safety and can contribute to the stable supply of food stuffs.

The vegetable farms 25 for growing plants, livestock farms 17 for breeding domestic animals and fish farms 20 for breeding fishes are three-dimensionally arranged in the same facility. In addition, the vegetable farms, the livestock farms and the fish farms are mutually connected with water-feeding pipes and waste water-draining pipes and an excreta disposal treatment equipment 19, a water purifying plant 18 for cleaning waste water and a storage pump 21 and the like are installed.