Colonel Robert Alexander George Dalzell, CB (19 August 1816 – 19 October 1878) was a British aristocrat and soldier.
[1] He had three older brothers who each survived their father to be successively Earls of Carnwath.
On 27 August 1846, he married Sarah Bushby Harris, daughter of Captain John Harris, RN, of Eldon House, Ontario, Canada.
Together they had the following children:[2] He was also appointed Knight of the Order of the Medjidie.
If he had survived his elder brother, Harry Dalzell, 10th Earl of Carnwath, he would have himself succeeded as Earl of Carnwath, the title instead passing to his eldest son, Robert Dalzell.