2018 Women's Junior South American Volleyball Championship

The 2018 Women's Junior South American Volleyball Championship was the 24th edition of the tournament, organised by South America's governing volleyball body, the Confederación Sudamericana de Voleibol (CSV). The top two teams qualified for the 2019 Junior World Championship.

Competing nations
The following national teams participated in the tournament, teams were seeded according to how they finished in the previous edition of the tournament:

First round

 * All times are Peruvian Standard Time (UTC−05:00)

Individual awards

 * Most valuable player
 * 🇦🇷 Victoria Mayer (ARG)
 * Best Opposite
 * 🇧🇷 Jheovana Sebastião (BRA)
 * Best outside hitters
 * 🇦🇷 Ángeles Ligorria (ARG)
 * 🇧🇷 Tainara Santos (BRA)
 * Best middle blockers
 * 🇦🇷 Bianca Farriol (ARG)
 * 🇵🇪 Flavia Montes (PER)
 * Best setter
 * 🇦🇷 Victoria Mayer (ARG)
 * Best libero
 * 🇧🇷 Keyla Alves (BRA)