Blas Marcelo Cristaldo González (born 9 December 1964) is a retired association football defender and coach from Paraguay.
Cristaldo played club football with Cerro Porteño for ten seasons, from 1985 until 1995.
[1] Cristaldo made his international debut for the Paraguay national football team on 14 June 1991 in a Copa Paz de Chaco match against Bolivia (0-1 win).
He obtained a total number of seven international caps, including the 1991 Copa America in Chile scoring no goals for the national side.
This biographical article related to a football defender from Paraguay is a stub.