Arthur Desmond Colquhoun Gore, 9th Earl of Arran, styled Viscount Sudley between 1958 and 1983, is a British peer and Lord Temporal in the House of Lords, sitting with the Conservative Party.

Sir Iain Colquhoun, 7th Baronet, 29th Laird of Luss, KT, DSO & Bar, FRSE, was a Scottish landowner and British Army soldier during the First World War.