Robert George "Bob" Halverson, OBE (born 22 October 1937) is a former Australian politician, air force officer and diplomat. Born in Melbourne, he served in the Royal Australian Air Force and Royal Air Force from 1956 to 1981 holding the rank of Group Captain and was made an Officer of the Order of the British Empire in 1978. In 1984, he was elected to the Australian House of Representatives as the Liberal member for Casey.