Ratsadathirat was the twelfth king of Ayutthaya, an ancient kingdom in Thailand. He was a son of Borommarachathirat IV and succeeded his father to the throne of Ayutthaya at the age of five in 895 LE. The following year, after having been on the throne for five months, he was put to death by his relative, Chairachathirat, who then assumed the kingship.
- Occupation
- sovereign
- Position held
- King of Thailand
- Citizenship
- Thailand
- Born
- 1529
- Died
- 1534