| Arnaud Massy | |
|---|---|
 Massy (c. 1919) | |
| Personal information | |
| Full name | Arnaud George Watson Massy |
| Born | 6 July 1877 Biarritz, France |
| Died | 16 April 1950 (aged 72) Étretat, France |
| Sporting nationality |  France |
| Career | |
| Status | Professional |
| Professional wins | 20 |
| Best results in major championships (wins: 1) | |
| Masters Tournament | DNP |
| PGA Championship | DNP |
| U.S. Open | DNP |
| The Open Championship | Won: 1907 |
Arnaud George Watson Massy (French pronunciation: [aʁno masi]; 6 July 1877 – 16 April 1950) was one of France's most successful professional golfers, most notable for winning the 1907 Open Championship.