| 1978 U.S. National Indoor Championships | |
|---|---|
| Date | February 27 – March 5 |
| Edition | 9th |
| Category | Grand Prix |
| Draw | 32S / 16D |
| Prize money | $225,000 |
| Surface | Carpet / Indoor |
| Location | Memphis,TN, United States |
| Venue | Racquet Club of Memphis |
| Champions | |
| Singles | |
 Jimmy Connors[1] | |
| Doubles | |
 Raúl Ramírez /Brian Gottfried[2] | |
The1978 U.S. National Indoor Championships was a men'stennis tournament played on indoor carpet courts at theRacquet Club of Memphis inMemphis,Tennessee in the United States that was part of the1978 Colgate-Palmolive Grand Prix. It was the ninth edition of the tournament was held from February 27 through March 5, 1978. First-seededJimmy Connors won the singles title and $39,000 first-prize money. It was Connors' fourth title at the event after his three successive titles from 1973 to 1975, when the tournament was held inSalisbury, Maryland.[3][4]
Jimmy Connors defeatedTim Gullikson 7–6, 6–3
Raúl Ramírez /Brian Gottfried defeated
Phil Dent /John Newcombe 3–6, 7–6, 6–2