The Thailand National Games (Thai: กีฬาแห่งชาติ) is a national multi-sport event held every two years among athletes from all over Thailand. The Games were regulated by the Organization of the Sport of Thailand (OST) from the first games in Bangkok, Thailand, from the 1967 games until the games. Since the games, they have been organized by the Sports Authority of Thailand (SAT), after the breakup of the Organization of the Sport of Thailand. The games are recognized by the Ministry of Tourism and Sports are described as the largest multi-sport event in Thailand.