Sir Brodie Haldane Henderson, KCMG, CB (6 March 1869 – 28 September 1936) was a British civil engineer. Henderson was primarily a railway engineer who worked for many railroad corporations across South America, Australasia and Africa. He was the consultant for the Dona Ana Bridge which, when it was built in 1935, was the longest railway bridge in the world with a length of 2.24 miles (3.60 km). He volunteered for service with the Royal Engineers at the outbreak of World War I and was put in charge of railway lines used to tranposrt Allied troops and supplies. In this capacity he held the rank of a Brigadier-General of the British Army and his success in this role resulted in him being decorated by the British, French and Belgian governments.