Ronald Eustace Grieveson was a South African cricketer who played in two Tests in 1938–39. He was born and died in Johannesburg, South Africa. He attended Parktown Boys' High School in 1922 and thereafter attended St John's College, Johannesburg from 1923 until 1926 where he matriculated.

Parktown Boys' High School is a public English medium high school for boys situated in Parktown, a suburb of Johannesburg in the Gauteng province of South Africa. It is one of the oldest schools in Johannesburg. Parktown Boys' sister school is Parktown High School for Girls.