The 2009 NCAA Division III baseball tournament was played at the end of the 2009 NCAA Division III baseball season to determine the 34th national champion of college baseball at the NCAA Division III level.
The tournament concluded with eight teams competing at Time Warner Cable Field at Fox Cities Stadium in Grand Chute, Wisconsin for the championship.
Eight regional tournaments were held to determine the participants in the World Series.
The tournament champion was St. Thomas (MN), who defeated Wooster for the championship.
Schneider Field-Oshkosh, WI (Host: University of Wisconsin-Oshkosh) Time Warner Cable Field at Fox Cities Stadium-Grand Chute, WI (Host: University of Wisconsin-Oshkosh/Lawrence University/Fox Cities Convention and Visitors Bureau)