List of rulers of Siam.
Rulers of Ayutthaya[]
Ban Phlu Luang Dynasty[]
- Boromaratcha III (1733-1758)
- Boromaratchathirat IV (1758)
- Boromaratcha V (1758-1767)
Rulers of Thonburi[]
- Taksin (1767-1810)
Rulers of Siam[]
Chakri Dynasty[]
- Rama I (1782-1810)
- Rama II (1810-1832)
- Rama III (1832-1851)
- Rama IV (1851-1878)
- Rama V (1878-1902)
- Rama VI (1902-1935)
- Rama VII (1935-1956)
- Rama VIII (1956-1982)
- Rama IX (1982-date)