| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Alexander "Sandy"•Macmillan | |
| Used name | Sandy•Macmillan | |
| Born | 1 July 1952 in Lunenburg, Nova Scotia |  CAN |
| Measurements | 183 cm / 86 kg | |
| NOC | Canada | CAN |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1976 Summer Olympics | Sailing | CAN |
Sandy Macmillan | |||
| Three-Person Keelboat, Open (Olympic) | Canada | 8 |
