| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | William Douglas "Bill"•Hay | |
| Used name | Bill•Hay | |
| Born | 7 October 1934 | |
| Affiliations | Singapore Recreation Club — Singapore, Singapore |  SGP |
| NOC | Singapore | SGP |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1956 Summer Olympics | Hockey | SGP |
Bill Hay | |||
| Hockey, Men (Olympic) | Singapore | 8 |
