1951 South American Rugby Championship
The 1951 South American Rugby Championship was the first edition of the two tiered competition of the leading national Rugby Union teams in South America.
|Date||9–16 September 1951|
|Champions||Argentina (1st title)|
The tournament was arranged by the "River Plate Rugby Union" (currently "Argentine Rugby Union"). In February 1951 a match was organized in Buenos Aires, the first edition of Pan American Games, but it was not possible to arrange a tournament of rugby for those games, so a "Torneo Internacional" was arranged in September. Initially this competition was called Torneo Internacional ABCU using the initials of the countries participating 
Complete list of matches: