| Year: | 1978 |
| Conference: | Atlantic Coast Conference |
| Shortconference: | ACC |
| Teams: | 7 |
| Format: | Seven-team double-elimination tournament |
| Ballpark: | Beautiful Tiger Field |
| City: | Clemson, South Carolina |
| Titlecount: | 2nd |
| Coach: | Bill Wilhelm |
| Coachcount: | 2nd |
| Attendance: | 8,300 |
| Different Next: | 1980 |
The 1978 Atlantic Coast Conference baseball tournament was held at Beautiful Tiger Field in Clemson, SC from April 20 through April 24. won the tournament and earned the Atlantic Coast Conference's automatic bid to the 1978 NCAA Division I baseball tournament.