The 2006 South American Rugby Championship "B" was the seventh edition of the competition of the second level national rugby union teams in South America.

The tournament was played in Caracas.

Brazil won the tournament.

Standings

Three points for a victory, two for a draw, and one for a loss {| class="wikitable" |- !width=165|Team !width=40|Played !width=40|Won !width=40|Drawn !width=40|Lost !width=40|For !width=40|Against !width=40|Difference !width=40|Pts |- bgcolor=#ccffcc align=center |align=left| |4||4||0||0||193||16||+ 177||12 |- align=center |align=left| Página de la IRB - South American Championship 2006 (partidos de Colombia) |4||3||0||1||96||67||+ 29||10 |- align=center |align=left| |4||2||0||2||101||53||+ 48||8 |- align=center |align=left| Página de la IRB - South American Championship 2006 (partidos de Perú) |4||1||0||3||44||68||- 24||6 |- align=center |align=left| |4||0||0||4||8||238||- 230||4

Results First round

Second round

Third round

Fourth round

Fifth round

References