Edy J. Korthals Altes, (5 March 1924 – 25 December 2021) was a Dutch diplomat who, in 1986, resigned from his ambassador post in Madrid in connection with his public stand on the arms race. Altes was born in Vught, Netherlands on 5 March 1924. He studied economics at Erasmus University Rotterdam, and married Deetje Meijer in 1950. Altes died on 25 December 2021, at the age of 97.