2003 America's Cup
| Model of the winning yacht SUI 64 | |
| Defender New Zealand | |
|---|---|
| Defender club: | Royal New Zealand Yacht Squadron | 
| Yacht: | NZL 82 | 
| Challenger Switzerland | |
| Challenger club: | Société Nautique de Genève | 
| Yacht: | SUI 64 | 
| Competition | |
| Location: | Auckland, New Zealand | 
| 36°50′40″S 174°45′49″E / 36.84444°S 174.76361°E | |
| Dates: | 15 February – 2 March 2003 | 
| Rule: | International America's Cup Class | 
| Winner: | Société Nautique de Genève | 
| Score: | 5–0 | 
The 31st America's Cup was contested between the holder, Team New Zealand, and the winner of the 2003 Louis Vuitton Cup, Alinghi.