Sir Edmund St John Debonnaire John Monson, 3rd Baronet, KCMG, was a British diplomat who was ambassador to several countries.
- Occupation
- diplomat
- Position held
- ambassador of the United Kingdom to Colombia, ambassador of the United Kingdom to Sweden, ambassador of the United Kingdom to Mexico, ambassador of the United Kingdom to Estonia
- Citizenship
- United Kingdom
- Born
- September 9, 1883
- Died
- April 16, 1969