The men's basketball tournament at the 2023 Pan American Games was held in Santiago, Chile at the Multisport Complex 1 at the National Stadium Park cluster, from October 31 to November 4, 2023.

However, the United States and Canada, the teams that ended the AmeriCup in third and fourth, respectively, decided not to participate.

[3] The draw was held in Santiago, Chile, on September 22, 2023.

[4] Following the completion of the pool games, the top two teams from each pool advance to a single elimination round consisting of two semifinal games, and the bronze and gold medal matches.

Losing teams compete in classification matches to determine their ranking in the tournament.