| Billy Muir | |
| Fullname: | William McKie Muir |
| Birth Date: | 6 May 1934 |
| Position: | Forward |
| Youthclubs1: | Kilmarnock Amateurs |
| Years1: | 1956–1963 |
| Clubs1: | Kilmarnock |
| Years2: | 1962–1963 |
| Clubs2: | Clyde |
| Years3: | 1963–1964 |
| Clubs3: | Queen of the South |
| Years4: | 1964–1965 |
| Clubs4: | Ayr United |
| Years5: | 1965–1966 |
| Clubs5: | Dumbarton[1] |
| Caps1: | 138 |
| Caps2: | 15 |
| Caps3: | 13 |
| Caps4: | 26 |
| Caps5: | 18 |
| Goals1: | 29 |
| Goals2: | 4 |
| Goals3: | 2 |
| Goals4: | 0 |
| Goals5: | 2 |
William McKie Muir (born 6 May 1934) was a Scottish footballer who played for Kilmarnock, Clyde, Queen of the South, Ayr United and Dumbarton.[2]