The 2011 Pan American Games, officially the XVI Pan American Games, was an international multi-sport event held from October 14–30, 2011, in Guadalajara, Mexico. Some events were held in the nearby cities of Ciudad Guzmán, Puerto Vallarta, Lagos de Moreno and Tapalpa. It was the largest multi-sport event of 2011, with approximately 6,000 athletes from 42 nations participating in 36 sports. Both the Pan American and Parapan American Games were organized by the Guadalajara 2011 Organizing Committee (COPAG). The 2011 Pan American Games were the third Pan American Games hosted by Mexico and the first held in the state of Jalisco. Previously, Mexico hosted the 1955 Pan American Games and the 1975 Pan American Games, both in Mexico City. The 2011 Parapan American Games were held 20 days after the Pan American Games had ended.

Guadalajara is a city in western Mexico and the capital of the state of Jalisco. According to the 2020 census, the city has a population of 1,385,629 people, making it the 7th most populous city in Mexico, while the Guadalajara metropolitan area has a population of 5,268,642 people, making it the third-largest metropolitan area in the country and the twentieth largest metropolitan area in the Americas. Guadalajara has the second-highest population density in Mexico, with over 10,361 people per square kilometer. Within Mexico, Guadalajara is a center of business, arts and culture, technology and tourism; as well as the economic center of the Bajío region. It usually ranks among the 100 most productive and globally competitive cities in the world. It is home to numerous landmarks, including Guadalajara Cathedral, the Teatro Degollado, the Templo Expiatorio, the UNESCO World Heritage site Hospicio Cabañas, and the San Juan de Dios Market—the largest indoor market in Latin America.