William To
| Personal information | |
|---|---|
| Nationality | Hong Konger |
| Born | 7 August 1979 |
| Sport | |
| Sport | Sprinting |
| Event | 4 × 100 metres relay |
William To (born 7 August 1979) is a Hong Kong sprinter. He competed in the men's 4 × 100 metres relay at the 2000 Summer Olympics.