2003 NCAA Division II baseball tournament

The 2003 NCAA Division II baseball tournament was the postseason tournament hosted by the NCAA to determine the national champion of baseball among its Division II members at the end of the 2003 NCAA Division II baseball season.

The final, eight-team double elimination tournament, also known as the College World Series, was played at Paterson Field in Montgomery, Alabama from May 24–31, 2003. This was the final Division II tournament at Paterson Field, with the event moving to the new Montgomery Riverwalk Stadium in 2004.

Central Missouri State defeated Tampa in the championship game, 11–4, to claim the Mules' second Division II national title and first since 1994.