Si Haring Buddha Yodfa Chulaloke ( phrabaathsmed  cchphraphuththy`df  aacchulaaolkmhaaraach ) , na may buong pangalang Phra Bat Somdet Phra Poramintharamaha Chakri Borommanat Phra Buddha Yodfa Chulaloke ( phrabaathsmed  cchphraprminthrmhaacchakriibrmnaath~ phraphuththy`df  aacchulaaolk ) at kilala rin sa pamagat na Rama I , ay nagsilbing Hari ng Thailand mula 1782  @-@  1809.
