| Country | Pavilion Name | S qm.
| Architect/Studio | € mln |
| Afghanistan | Eating for Longevity, Afghanistan Amazingly Real | | | |
| Albania | Our Food, Our Story, Our Mystery… | | | |
| Algeria | Agricultural heritage and Technological Development for food self-sufficiency | | | |
| Angola | Food and Culture. Educate to Innovate | 2,000 | | |
| Argentina | | | | |
| Armenia | | | | |
| Austria | Breathe Austria | 560 | Terrain | |
| Azerbaijan | Azerbaijan Pavilion | | Simmetrico Network, Arassociati Architettura and AG&P | |
| Bahrain | Pearl of the Two Seas, a Feast of Tradition | | | |
| Bangladesh | Sustainability in Rice Production for Better Life Under Changing Climate | | | |
| Belarus | The Wheel of Life | | | |
| Belgium | Our Food, Our World | 2,000 | | |
| Benin | At the Heart of Benin’s Cuisine, Nutrition for a Life Bursting with Energy | | | |
| Bolivia | Quinoa, a Future Sown Thousands of Years Ago | 125 | | |
| Bosnia Herzegovina | | | | |
| Brazil | Brazil Pavilion | 4,133 | Arthur Casas | |
| Brunei | | | | |
| Bulgaria | Discover the diversity in nature | 584 | | 2,5 |
| Burundi | A Discovery of the Five Senses: Burundi | | | |
| Cambodia | Rice Crop Grown on the Cambodian Land Rich in Cultural Heritage | | | |
| Cameroon | Cocoa Cultivation; an Argument for Opportunities | | | |
| Rep. Cape Verde | | | | |
| CAR | | | | |
| CERN | | | | |
| Chile | El Amor de Chile | 1,910 | Cristián Undurraga | 25 |
| China | Land of Hope, Food for Life | 4,590
| | |
| Colombia | Naturally Sustainable | | | |
| Congo Brazzaville | | | | |
| Congo Kinshasa | | | | |
| Costa Rica | Sustain the Ability of Development | | | |
| Croatia | | | | |
| Cuba | On the Road to Food Sovereignty | | | |
| Czech Republic | Czech Republic | | Chybik + Kristof Associated Architects | 2,2 |
| Dominica | | | | |
| Dominican Republic | | | | |
| Ecuador | | | | |
| Egypt | Isis, the Flying Seed: the Incomplete Journey | | | |
| El Salvador | Quality and Diversity of Coffee. Sustainable and Competitive Production | | | |
| Equatorial Guinea | | | | |
| Eritrea | Flourishing in Arid Zones, The Eritrean Experience | | | |
| Estonia | Gallery of ___ | | Kadarik & Tüür | 3,7 |
| Ethiopia | | | | |
| France | Different Ways of Producing and Providing Food | 3,600 | Anouk Legendre and Nicolas Desmazieres | 20 |
| Gabon | | | | |
| Gambia | Sustaining the growth of Micro, Small and Medium Sized Enterprises (MSMEs) in horticulture for food security and poverty reduction | | | |
| Georgia | | | | |
| Germany | Fields of ideas | 4,913 | Lennart Wiechell, Schmidhuber, Milla & Partner, Nüssli | 40 |
| Ghana | | | | |
| Grenada | | | | |
| Guatemala | | | | |
| Guinea Bissau | | | | |
| Guinea Conakry | | | | |
| Haiti | From the Earth to the Plate, Let’s Share and Enrich our Heritage | | | |
| Honduras | | | | |
| Hungary | From the Purest Source | 1,910 | Attila Ertsey, Ágnes Herczeg and Sándor Sárkány | |
| India | | | | |
| Indonesia | | | | |
| Iran | | 800 | | |
| Iraq | | | | |
| Ireland | | | | |
| Israel | Fields of tomorrow | 2,370 | David Knafo | 11 |
Italia
| Palazzo Italia | 12,000
| Nemesi & Partners, Proger SpA, Bms Progetti Srl | 40 |
| Ivory Coast | | | | |
| Japan | Harmonious Diversity | 4,170 | | |
| Jordan | | | | |
| Kazakhstan | The Land of Opportunities | | | |
| Kenya | The Masterpiece of the Planet Puzzle | | | |
| Korea South | | | | |
| Kuwait | Water is the key to survive | 2,790 | Studio Italo Rota | 20-25 |
| Kyrgyzstan | All Nature is here | | | |
| Laos | | | | |
| Latvia | Latvian Pavilion | | MADE arhitekti | 5.5 |
| Lebanon | Cuisine: the Lebanese Art & Soul | | | |
| Lithuania | | | | |
| Malaysia | Towards a Sustainable Food Ecosystem | 2,047 | | |
| Mali | | | | |
| Malta | Derived from the past, preserved for the future, experienced at Expo Milano 2015 | | | |
| Mauritania | Irrigated Culture under Palm Trees of the Arid Regions of the Desert and Dairy Food | | | |
| Mexico | Mexico, the Seed for the New World: Food, Diversity and Heritage | 1,900 | | |
| Micronesia | | | | |
| Moldova | | 800 | Gorgona | |
| Monaco | Excellence and Solidarity – A New Look at Feeding the Planet | 1,010 | Enrico Pollini | |
| Mongolia | | | | |
| Montenegro | Healthy with Every Bite! | | | |
| Morocco | A Journey of Flavors | | | |
| Mozambique | From Tradition to Innovation: Feeding Lives and Nurturing Dreams | | | |
| Myanmar | | | | |
| Nepal | Food Safety and Sustainability for Development | | | |
| Niger | | | | |
| Nigeria | | | | |
| Oman | Heritage in Harvest | 2,790 | | |
| Pakistan | | | | |
| Palestine | | | | |
| Panama | Imperdonables de la Cadena del Frio | | | |
| Paraguay | | | | |
| Peru | | | | |
| Poland | | | | |
| Qatar | Seeding Sustainability Innovative Solutions for Food Sustainability | | | |
| Republic of Palau | | | | |
| Romania | Living in harmony with nature | | SC Artline SRL and SC Adest Architecture SRL. | |
| Rwanda | Coffee Journey to a Prosperous Land of a Thousand Hills | | | |
| Russia | | | | |
| Saint Lucia | | | | |
| Saint Vincent and the Grenadines | | | | |
| San Marino | | | | |
| Saudi Arabia | Fusion of Elements, Sustainability of Food | | | |
| Senegal | Produce, Nourish and Protect: the Challenges of Food Security and Sustainable Development in Senegal | | | |
| Serbia | Taste Food, Feel Life | | | |
| Seychelles | | | | |
| Sierra Leone | Food Security – A Means to the Agenda for Prosperity | | | |
| Slovakia | World in the Pocket | 1,000 | | 4 |
| Slovenia | I Feel Slovenia. Green. Active. Healthy | | | |
| Spain | The language of taste | 2,104 | B720 Arquitectos | |
| Sri Lanka | A Green Paradise | | | |
| Sudan | | | | |
| Switzerland | Confoederatio Helvetica | 4,433
| Netwerch GmBH of Brugg | 18,5 |
| Syria | | | | |
| Tajikistan | | | | |
| Tanzania | Experience Tanzanian Culture through Food and Spices | | | |
| Thailand | Nourishing and Delighting the World | 2,974 | | |
| the Sovereign Order of Malta | | | | |
| Togo | Cereals and Tubers Contribution to Food and Nutritional Security of the People of Togo | | | |
| Tunisia | Tunisia, Naturally Generous | | | |
| Turkey | | | | |
| Uganda | Enhancing Food Security with Coffee | | | |
| Ukraine | | | | |
| United Arab Emirates | Food for Thought | 4,386 | Foster + Partners | |
| United Kingdom | Grown in Britain: Shared Globally | | Wolfgang Buttress | 7,3 |
| USA | USA Pavilion American Food 2.0 | | | 7,3 |
| Uruguay | Trust Worthy Natural Flavors for the Planet | | | |
| Uzbekistan | | | | |
| Vanuatu | | | | |
| Vatican City | | | | |
| Venezuela | | | | |
| Vietnam | Dream terraces | 887 | H&P Architects | |
| Yemen | Mocha Coffee and Sidr Honey, Yemen’s Gift to the World | | | |
| Zambia | Come, Let Us Make Food | | | |
| Zimbabwe | Food Security, Sustainable Development: a Healthy Zimbabwe | | | |
| Vanke Corporate Pavilion | The Vanke Pavilion | 1,000
| Daniel Libeskind | 3 |
| New Holland Corporate Pavilion | Earth Screening | 1,600 | Carlo Ratti Associati and Recchi Engineering | |
| UN | | | | |
| EU | Growing Europe’s Future Together for a Better World | 1,900 | | |
