| Tournament information | |
|---|---|
| Dates | October 2–5, 2003 |
| Location | Woodstock, Georgia, U.S. |
| Course(s) | Capital City Club's (Crabapple Course) |
| Tour(s) | PGA Tour European Tour |
| Statistics | |
| Par | 70 |
| Length | 7,189 |
| Field | 72 players |
| Cut | None |
| Prize fund | $6,000,000 |
| Winner's share | $1,050,000 |
| Champion | |
 Tiger Woods | |
| 274 (−6) | |
The 2003 WGC-American Express Championship was a golf tournament that was contested from October 2–5, 2003 over the Capital City Club's Crabapple Course in Woodstock, Georgia. It was the fourth WGC-American Express Championship tournament and the third of four World Golf Championships events held in 2003.
World number 1 Tiger Woods won the tournament to capture his third WGC-American Express Championship and his seventh World Golf Championships title.