List of ambassadors of the United Kingdom to Thailand

The Ambassador of the United Kingdom to Thailand is the

to the King of Siam

• 1885–1889:
  GCMG PC^[1]
• 1889–1894: Cpt. Henry Jones VC^[2]
• 1896–1900:
  KCMG^[3]

• 1901–1903: Reginald Tower^[4]
• 1904–1909:
  CVO PC^[5]
• 1909–1915:
  KCMG^[6]
• 1915–1919:
  Sir Herbert Dering
• 1919–1921: Richard Seymour
• 1921–1926:
  KCMG^[7]
• 1926–1928:
  CBE^[8]
• 1928–1929:
  KCMG^[9]
• 1929–1934:
  MVO^[10]
• 1934–1941:
  CIE^[11]
• 1941–1945: No representation
• 1945–1947:
  KCMG^[12]

to the Kingdom of Thailand

• 1947–1950: Sir Geoffrey Thompson
  KCMG^[12]
• 1950–1951: Sir John Magowan ^[13] (appointed in December 1950 but died before he could present his credentials)
• 1951–1954:
  KCMG^[14]
• 1954–1957:
  KCMG^[15]
• 1957–1961:
  KCMG^[16]
• 1961–1965:
  CBE^[17]
• 1965–1967:
  CB^[18]
• 1967–1970:
  KCMG^[19]
• 1970–1973:
  KCVO^[20]
• 1973–1978:
  KCMG^[21]
• 1978–1981:
  CMG^[22]
• 1981–1986:
  CMG^[23]
• 1986–1989:
  CMG^[24]
• 1989–1992:
  CMG^[25]
• 1992–1996:
  CMG^[26]
• 1996–2000:
  CMG^[27]
• 2000–2003:
  CMG^[28]
• 2003–2007:
  CMG^[29]
• 2007–2010: Quinton Quayle^[30]
• 2010–2012: Asif Ahmad^[31]
• 2012–2016: Mark Kent^[32]
• 2016–2021: Brian Davidson^[33]

• Thailand–United Kingdom relations
• Embassy of the United Kingdom, Bangkok

• UK in Thailand – British Embassy Bangkok