1988 NCAA Division II baseball tournament

The 1988 NCAA Division II baseball tournament was the postseason tournament hosted by the NCAA to determine the national champion of baseball among its Division II colleges and universities at the end of the 1988 NCAA Division II baseball season.

The final, six-team double-elimination tournament was played at Paterson Field in Montgomery, Alabama.

Florida Southern defeated Sacramento State, 5–4 (after 12 innings), in the final, the Moccasins' seventh Division II national title and first since 1985. Florida Southern was coached by Chuck Anderson.