The 2020 U-23 Baseball World Cup, officially III U-23 Baseball World Cup, is the third edition of the U-23 Baseball World Cup tournament, fourth since the tournament's inception in 2014 as the 21U Baseball World Cup. Originally scheduled to take place in 2020, the event was postponed to 2021 as a result of the COVID-19 pandemic. The tournament is held from September 23 to October 2, in Ciudad Obregón and Hermosillo, Mexico, with 12 teams participating.