1984 Ohio Valley Conference men's basketball tournament

The 1984 Ohio Valley Conference men's basketball tournament was the postseason men's basketball tournament of the Ohio Valley Conference during the 1983–84 NCAA Division I men's basketball season. It was held March 8–9, 1984. The semifinals and finals took place at Gaylord Entertainment Center in Nashville, Tennessee. Two seed Southeast Missouri State won the tournament, defeating Murray State in the championship game, and received the Ohio Valley's automatic bid to the NCAA tournament. Southeast Missouri State drew a 13 seed in the West region, facing the 4 seed LSU.

Format
The top four eligible men's basketball teams in the Ohio Valley Conference received a berth in the conference tournament. After the 14-game conference season, teams were seeded by conference record. The bottom four teams in the standings did not participate.