| Tournament information | |
|---|---|
| Location | Taylor, Michigan |
| Dates | August 11–18 |
| Final positions | |
| Champions |  Fullerton, Southern California |
| Runner-up |  Guayama, Puerto Rico |
The 2019 Junior League World Series took place from August 11–18 in Taylor, Michigan. Fullerton, Southern California defeated Guayama, Puerto Rico in the championship game.
Taiwan's Junior League World Series record-winning streaks of championships (6), and games (37), were ended by Puerto Rico in the International Championship.