The 1999 Pan American Games, officially the XIII Pan American Games or the 13th Pan American Games, was a major international multi-sport event that was held from July 23 to August 8, 1999, in Winnipeg, Manitoba, Canada and surrounding towns and cities. Canoeing competitions started the day before the games officially began. Approximately 5,000 athletes from 42 nations participated in the games to vie for a total of 330 medal events in 34 sports and 42 disciplines.

The Pan American Games is a continental multi-sport event in the Americas featuring summer sports, in which thousands of athletes participate in a variety of competitions. The competition is held among athletes from nations of the Americas, every four years in the year before the Summer Olympic Games. It is the second oldest continental games in the world. The only Winter Pan American Games were held in 1990. In 2021, the Junior Pan American Games was held for the first time specifically for young athletes. The Pan American Sports Organization (PASO) is the governing body of the Pan American Games movement, whose structure and actions are defined by the Olympic Charter.