2010 South American Rugby Championship "B"

The 2010 South American Rugby Championship "B" was the 11th edition of the second-tier competition of the leading national Rugby Union teams in South America. Division B was organised in Medellin (Colombia) from 24 to 31 October 2010. Participating nations were Colombia, holder, Peru, Venezuela and Costa Rica.

Meanwhile, was played the Under-20 tournament, won by Colombia.

In the main championship the winner was Peru

Standings

 * {| 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|BP !width=40|Pts
 * - bgcolor=#ccffcc align=center
 * align=left|
 * 3||3||0||0||95||17||+78||0||9
 * - align=center
 * align=left|
 * 3||2||0||1||62||45|||+17||0||6
 * - align=center
 * align=left|
 * 3||1||0||2||94||55||+39||0||3
 * - align=center
 * align=left|
 * 3||0||0||3||17||151||−134||0||0
 * }