Colville Barclay (diplomat)

"Photo of Colville Barclay"
Colville Barclay
(Harris & Ewing Collection, Library of Congress)

Sir Colville Adrian de Rune Barclay KCMG CB CBE MVO PC (17 September 1869 – 2 June 1929) was a British diplomat who served as chargé d'affaires in Washington D.C., minister to Sweden and Hungary and ambassador to Portugal.