2021 Ohio State Buckeyes baseball team

The 2021 Ohio State Buckeyes baseball team was a baseball team that represented Ohio State University in the 2021 NCAA Division I baseball season. The Buckeyes were members of the Big Ten Conference and played their home games at Bill Davis Stadium in Columbus, Ohio. They were led by eleventh-year head coach Greg Beals.

Previous season
The Buckeyes finished the 2020 NCAA Division I baseball season 6–8 overall (0–0 conference) and twelfth place in conference standings, as the season was cut short in stages by March 12 due to the COVID-19 pandemic.

Preseason
For the 2021 Big Ten Conference poll, Ohio State was voted to finish in third by the Big Ten Coaches.

Schedule
! style="" | Regular season
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