Armando Castaingdebat Colombo (born 25 October 1959) is a Uruguayan veterinarian and political figure of the National Party. Graduating from the University of the Republic with a Doctorate of Veterinary Medicine, he has been a member of the National Party since the late 1980s. A significant factor in the political work of Castaingdebat is the sizeable agricultural interests which are present in the economic and labour-related life of Flores Department.