1968 Philadelphia International Indoor Championships
| 1968 U.S. Professional Indoor | |
|---|---|
| Date | February 5 – February 11 |
| Edition | 1st |
| Category | World Championship Tennis |
| Surface | Carpet / Indoor |
| Location | Philadelphia, PA, United States |
| Venue | Wachovia Spectrum |
| Champions | |
| Singles | |
 Manuel Santana [1] | |
The 1968 U.S. Professional Indoor was a WCT tennis tournament played on indoor carpet courts. It was played at the Wachovia Spectrum in Philadelphia, Pennsylvania in the United States. It was the inaugural edition of the tournament and was held from February 5 through February 11, 1968.
Champions
Men's Singles
Manuel Santana defeated 
Jan Leschly 8–6, 6–3
- It was Santana's only title of the year and the 1st of his professional career.