Ronaldo Ramos Caiado (Anápolis, September 25, 1949) is a Brazilian politician.
An orthopedic physician trained at the School of Medicine and Surgery of Rio de Janeiro, he comes from a family landowners and politicians from Goiás.
He is the grandson of Antonio Ramos Caiado.
Caiado served as chairman of the União Democrática Ruralista in the late eighties (1986-1989), an organization that aims to defend the interests of landowners.