Victorio Manuel Riego Prieto (1 February 1932 – 12 June 2009), was a Paraguayan chess player, three-times Paraguayan Chess Championship winner (1963, 1972, 1977).
From the begin of 1960s to the mid-1990s Victorio Riego Prieto was one of Paraguay's leading chess players.
In 1969, in Mar del Plata Victorio Riego Prieto participated in World Chess Championship South American Zonal tournament and shared 14th–15th place.
[1] Victorio Riego Prieto played for Paraguay in the Chess Olympiads:[2] Victorio Riego Prieto played for Paraguay in the Pan American Team Chess Championships:[3]
This biographical article relating to a Paraguayan chess figure is a stub.