| Billy Millar | |
| Fullname: | William Millar |
| Birth Date: | 1924 7, df=y |
| Birth Place: | Irvine, Scotland |
| Death Place: | Hyndburn, England |
| Position: | Winger |
| Years1: | 1943–1946 |
| Caps1: | 0 |
| Goals1: | 0 |
| Clubs1: | Partick Thistle |
| Years2: | 1946–1949 |
| Caps2: | 27 |
| Goals2: | 4 |
| Clubs2: | Aberdeen |
| Years3: | 1949–1950 |
| Caps3: | 16 |
| Goals3: | 4 |
| Clubs3: | Stirling Albion |
| Years4: | 1950–1953 |
| Caps4: | 75 |
| Goals4: | 18 |
| Clubs4: | Swindon Town |
| Years5: | 1953–1956 |
| Caps5: | 91 |
| Goals5: | 35 |
| Clubs5: | Gillingham |
| Years6: | 1956–1957 |
| Caps6: | 26 |
| Goals6: | 11 |
| Clubs6: | Accrington Stanley |
| Clubs7: | Kettering Town |
| Totalcaps: | 235 |
| Totalgoals: | 72 |
William Millar (24 July 1924 – March 1995) was a Scottish professional footballer. He played for Aberdeen, Partick Thistle, Stirling Albion, Swindon Town, Gillingham and Accrington Stanley between 1946 and 1957.[1]