| Millar Hay | |
| Fullname: | Millar Adam Hay |
| Birth Date: | 20 May 1946 |
| Birth Place: | Cathcart, Scotland |
| Position: | Forward |
| Years1: | 1964–1969 |
| Clubs1: | Queen's Park |
| Caps1: | 154 |
| Goals1: | 31 |
| Years2: | 1969–1972 |
| Clubs2: | Clyde |
| Caps2: | 67 |
| Goals2: | 8 |
| Years3: | 1972–1973 |
| Clubs3: | Hamilton Academical |
| Caps3: | 22 |
| Goals3: | 0 |
| Nationalyears1: | 1965–1969 |
| Nationalteam1: | Scotland Amateurs |
| Nationalcaps1: | 14 |
| Nationalgoals1: | 2 |
| Nationalyears2: | 1968 |
| Nationalteam2: | Great Britain |
| Nationalcaps2: | 2 |
| Nationalgoals2: | 0 |
Millar Adam Hay (born 20 May 1946) is a Scottish retired amateur footballer who made over 150 appearances in the Scottish League for Queen's Park as a forward.[1] [2] He also played for Clyde and Hamilton Academical. Hay represented Scotland at amateur level and made two 1968 Summer Olympic qualifying appearances for Great Britain.[3]