Alejandro Jacobo Betts (born Alexander Jacob Betts, 28 October 1947 – 13 March 2020) was a Falklands-born Argentine air-traffic controller and activist who worked with the Argentine government as a technical advisor on the Tierra del Fuego Malvinas Question Provincial Observatory Advisory Council. Betts supported Argentina's claim to the Falkland Islands and was a controversial figure in the Falklands as a result. Betts also was the older brother of Terry Betts, who served as a member of the Falkland Islands Legislative Council and assisted British forces in the Falklands War. His younger brother Peter served in the British Task Force.