This is the list of countries with participation in the Little League World Series.
The winner plays versus the US Champion for the LLWS title.
In 2020, the entire LLWS tournament was cancelled due to the COVID-19 pandemic.
The 2021 tournament will exclusively feature United States teams for the first time since 1975 As of the 2023 Little League World Series Many countries have appeared and participated in little league baseball regional tournaments throughout history but have not yet appeared in the Little League World Series.
Most of these countries still participate annually in the tournament while others no longer support little league programs.