2010 South American Rugby Championship "B"

11° Campeonato Sudamericano de Rugby B
Tournament details
Host Colombia
Date24–30 October 2010
Countries Colombia
 Costa Rica
 Peru
 Venezuela
Final positions
Champions Colombia
Runner-up Peru
Tournament statistics
Matches played6
2009
2011

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 Medellín, Colombia from 24 to 31 October 2010. The participating nations were Colombia, Peru, Venezuela and Costa Rica.

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

In the main championship the winner was Peru.