The South Korea national under-19 basketball team represents South Korea in international basketball competitions. It is governed by the Korea Basketball Association (KBA). It represents the country in international under-19 and under-18 (under age 19 and under age 18) basketball competitions.

Sør-Korea U19 er Sør-Koreas U19-landslag i basketball for menn. Laget er underlagt Korea Basketball Association (KBA) og representerer Sør-Korea i internasjonale basketballkonkurranser for juniorer. Sør-Korea U19 har deltatt i flere internasjonale turneringer, inkludert FIBA Asia U18 Championship og FIBA U19 World Cup.