| 1994 Thriftway ATP Championships | |
|---|---|
| Date | August 8–15 |
| Edition | 93rd |
| Category | ATP Super 9 |
| Draw | 56S / 28D |
| Prize money | $1,720,000 |
| Surface | Hard / outdoor |
| Location | Mason, Ohio, U.S. |
| Venue | Lindner Family Tennis Center |
| Champions | |
| Singles | |
 Michael Chang[1] | |
| Doubles | |
Alex O'Brien /  Sandon Stolle[2] | |
The 1994 Cincinnati Open, known by the corporate title of the Thriftway ATP Championships was a tennis tournament played on outdoor hard courts. It was the 93rd edition of the tournament and was part of the ATP Super 9 of the 1994 ATP Tour It took place in Mason, Ohio, United States, from August 8 through August 15, 1994.
The tournament had previously appeared on the Tier III of the WTA Tour but no event was held from 1989 to 2003.
- ^ "1994 Cincinnati – Singles draw". Association of Tennis Professionals (ATP).
- ^ "1994 Cincinnati – Singles draw". Association of Tennis Professionals (ATP).