| 2005 RCA Championships | |
|---|---|
| Date | July 18–25 |
| Edition | 18th |
| Category | International Series |
| Prize money | $600,000 |
| Surface | Hard / outdoor |
| Location | Indianapolis, United States |
| Venue | Indianapolis Tennis Center |
| Champions | |
| Singles | |
 Robby Ginepri[1] | |
| Doubles | |
 Paul Hanley / Graydon Oliver[2] | |
The 2005 RCA Championships was a tennis tournament played on outdoor hard courts. It was the 18th edition of the event known that year as the RCA Championships, and was part of the International Series of the 2005 ATP Tour. It took place at the Indianapolis Tennis Center in Indianapolis, Indiana, United States, from July 18 through July 25, 2005. It was the first event of the 2005 US Open series. Robby Ginepri won the singles title.
- ^ "2005 Indianapolis – Singles draw". Association of Tennis Professionals (ATP).
- ^ "2005 Indianapolis – Doubles draw". Association of Tennis Professionals (ATP).