An expo pavilion is a temporary structure designed to showcase a country, region, or organization at an international exposition or world fair. Expo pavilions are typically large and impressive structures that feature unique architecture and design elements, and they are often used to showcase the culture, history, and innovation of the country or organization they represent.

Expo pavilions can include exhibition spaces, multimedia displays, interactive exhibits, performance spaces, and hospitality areas, providing visitors with a comprehensive and immersive experience of the country or organization they represent. At international expos and world fairs, expo pavilions are a popular attraction and can attract large numbers of visitors, providing a unique opportunity for countries and organizations to showcase their achievements and promote their brand on a global stage.