Thailand holds its first election.

Thailand, is a country in Southeast Asia on the Indochinese Peninsula. It is officially the Kingdom of Thailand and historically known as Siam, the official name until 1939. With a population of almost 66 million, it spans 513,115 square kilometres (198,115 sq mi). Thailand is bordered to the northwest by Myanmar, to the northeast and east by Laos, to the southeast by Cambodia, to the south by the Gulf of Thailand and Malaysia, and to the southwest by the Andaman Sea; it also shares maritime borders with Vietnam to the southeast and Indonesia and India to the southwest. Bangkok is the state capital and largest city.

General elections were held in Siam on 15 November 1933 to elect 78 of the 156 members of the House of Representatives, with the other 78 appointed by King Prajadhipok. The elections were held on an indirect basis, with voters electing sub-district representatives between 10 October and 15 November, and the representatives then electing members of parliament on 16 November.