| 2003 Kremlin Cup | |
|---|---|
| Date | 29 September 2003 – 5 October 2003 |
| Edition | 14th (men) / 8th (women) |
| Location | Moscow, Russia |
| Venue | Olympic Stadium |
| Champions | |
| Men's singles | |
 Taylor Dent | |
| Women's singles | |
 Anastasia Myskina | |
| Men's doubles | |
 Mahesh Bhupathi /  Max Mirnyi | |
| Women's doubles | |
| Nadia Petrova / Meghann Shaughnessy | |
The 2003 Kremlin Cup was a tennis tournament played on indoor carpet courts at the Olympic Stadium in Moscow in Russia that was part of the International Series of the 2003 ATP Tour and of Tier I of the 2003 WTA Tour. The tournament ran from 29 September through 5 October 2003.