1984 U.S. National Indoor Championships
| 1984 U.S. National Indoor Championships | |
|---|---|
| Date | February 6–12 |
| Category | Grand Prix |
| Draw | 64S / 32D |
| Prize money | $250,000 |
| Surface | Carpet / indoor |
| Location | Memphis, Tennessee, U.S. |
| Champions | |
| Singles | |
 Jimmy Connors [1] | |
| Doubles | |
| Peter Fleming / Fritz Buehning [2] | |
The 1984 Regions Morgan Keegan Championships was a men's tennis tournament played on indoor carpet courts. The event was the "US National Indoor Championships" and was part of the 1984 Volvo Grand Prix. It was played in Memphis, Tennessee in the United States and held from February 6 through February 12, 1984. First-seeded Jimmy Connors won the singles title.
Finals
Singles
Jimmy Connors defeated 
Henri Leconte 6–4, 4–6, 7–5
- It was Connors' 1st singles title of the year and the 101st of his career.
Doubles
Peter Fleming / Fritz Buehning defeated 
Tomáš Šmíd / 
Heinz Günthardt 6–3, 6–0