Rear-Admiral Sir Robert Keith Arbuthnot, 4th Baronet, was a British Royal Navy officer during the First World War. He was killed at the Battle of Jutland, when the cruiser squadron he commanded came under heavy fire after a bold but ill-judged attack on the German battle fleet.
- Occupation
- motorcycle racer
- Citizenship
- United Kingdom of Great Britain and Ireland
- Born
- March 23, 1864
- Died
- May 31, 1916
