Swimming at the 2014 South American Games – Women's 100 metre breaststroke

The women's 100 metre breaststroke competition at the 2014 South American Games took place on March 10 at the Estadio Nacional. The last champion was Agustina de Giovanni of Argentina.

This race consisted of two lengths of the pool, both lengths being in breaststroke.

Results
All times are in minutes and seconds.

Heats
The first round was held on March 10, at 12:19.

Final
The final was held on March 10, at 20:42.