The Ministry of Foreign Affairs of the Kingdom of Thailand is the principal governmental department in charge of foreign relations for Thailand. The ministry is headed by the Minister of Foreign Affairs, who is also a member of the Cabinet of Thailand. The Minister of Foreign Affairs is appointed by the Prime minister. The ministry is charged with formulating and executing foreign policies for the Kingdom of Thailand and also manages and maintains Thai diplomatic missions around the world.

The cabinet of Thailand is a body composed of thirty-five of the most senior members of the government of the Kingdom of Thailand. The cabinet is the primary organ of the executive branch of the Thai government. Members of the cabinet are nominated by the prime minister and formally appointed by the King of Thailand. Most members are governmental department heads with the title of "minister of state". The cabinet is chaired by the Prime Minister of Thailand. The cabinet is often collectively called "the government" or "the Royal Thai Government".