| Tournament details | |
|---|---|
| Host |  Peru |
| Date | 21–26 August 2011 |
| Countries |  Colombia Costa Rica Peru Venezuela |
| Final positions | |
| Champions | Venezuela |
| Runner-up | Peru |
| Tournament statistics | |
| Matches played | 6 |
← 2010 2012 → | |
The 2011 South American Rugby Championship "B" was the 12th edition of the second tier competition of the leading national Rugby Union teams in South America. It was organised by Peru during August 21–27, 2011 and was won by Venezuela.
The division "B" (o Sudamericano “B”) was contested in Lima (Perú) from 21 to 28 August 2011. Participating nations were Peru, holder, Colombia, Venezuela and Costa Rica.
The winner was Venezuela, that will meet Paraguay (last of first division) for admission to the "A" 2012 Championship