Alexander Duff (Royal Navy officer)

Sir Alexander Duff
Born20 February 1862
Knockleith, Aberdeenshire
Died22 November 1933 (1933-11-23) (aged 71)
London, United Kingdom
AllegianceUnited Kingdom United Kingdom
Service/branch Royal Navy
Years of service1875–1925
RankAdmiral
CommandsChina Station
Battles/warsWorld War I
AwardsKnight Grand Cross of the Order of the Bath
Knight Grand Cross of the Order of the British Empire Knight Commander of the Royal Victorian Order
Legion of Honour, Commander
Distinguished Service Medal (United States)

Admiral Sir Alexander Ludovic Duff GCB, GBE, KCVO (20 February 1862 – 22 November 1933) was a Royal Navy officer who served as Commander-in-Chief, China Station.