| William McMillan | |
| Fullname: | William McMillan |
| Birth Date: | 1876 |
| Birth Place: | Scotland |
| Position: | Right back / centre half |
| Youthyears1: | – |
| Years1: | – |
| Clubs1: | Lanark Athletic |
| Years2: | 1898–1904 |
| Caps2: | 176 |
| Goals2: | 1 |
| Years3: | 1904–1906 |
| Years4: | 1906 |
| Caps4: | 2 |
| Goals4: | 0 |
| Years5: | – |
| Years6: | – |
| Years7: | – |
| Clubs7: | Lincoln South End |
| Years8: | – |
| Clubs8: | RAMC |
| Years9: | – |
| Clubs9: | Waddington |
| Years10: | – |
William McMillan (1876 – February 1958) was a Scottish professional footballer who made 178 appearances in the Football League playing for Lincoln City between 1898 and 1906.[1] He played as a right back or centre half. He also played non-league football for clubs including Newark Town, Castleford Town and Boston Town.[2]