The 2023 Indian Ocean Island Games was the 11th edition of this multi-sport event for athletes representing the National Olympic Committees of Indian Ocean island nations, in Madagascar. The total cost of the organization was 34 billion ariary. The original hosts were the Maldives, but they withdrew from hosting in January 2021 and were replaced by Madagascar.
Over 2,000 athletes from seven countries and territories participated in the 2023 Indian Ocean Island Games.
A total of 17 sports will be represented at the 2023 Indian Ocean Island Games.