| Montero Castillo | |
| Fullname: | Julio Walter Montero Castillo |
| Birth Date: | 25 April 1944 |
| Birth Place: | Montevideo, Uruguay |
| Years1: | 1964–1966 |
| Years2: | 1966–1972 |
| Years3: | 1973 |
| Years4: | 1973–1975 |
| Caps3: | 4 |
| Caps4: | 64 |
| Goals3: | 0 |
| Goals4: | 2 |
| Nationalyears1: | 1967–1974 |
| Nationalcaps1: | 44 |
| Nationalgoals1: | 1 |
Julio Walter Montero Castillo (born 25 April 1944, in Montevideo) is a Uruguayan former international footballer who played as a defender.[1]
He started his career with Liverpool FC (Montevideo), before joining Nacional in 1966.[2] He later played for Independiente of Argentina, and Spanish side Granada.[1] He made 64 La Liga appearances for Granada between 1973 and 1975, scoring two goals.[3]
He made a total of 68 Copa Libertadores appearances between 1966 and 1973.[4]
He represented the Uruguay national football team in the 1970 FIFA World Cup (playing in all six matches) and the 1974 FIFA World Cup.[5]
Montero Castillo is the father of the international footballer Paolo Montero.[6]