The year 1800 was the 19th year of the Rattanakosin Kingdom of Siam (now known as Thailand). It was the nineteenth year in the reign of King Rama I.
Incumbents
- Monarch: Rama I
- Front Palace: Maha Sura Singhanat
- Rear Palace: Anurak Devesh
- Supreme Patriarch: Ariyavangsayana (Suk)
Events
- A fire spreads through the Chinatown neighbourhood in Bangkok.
Births
Deaths
References
- Stearn, Duncan (June 14, 2016). Thailand Timeline: History 1500-2015. CreateSpace Independent Publishing Platform. ISBN 978-1533038364.

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