| Personal information | |||
|---|---|---|---|
| Full name | William McMillan | ||
| Place of birth | Carrickfergus, County Antrim, Ireland | ||
| Date of death | 1991 | ||
| Place of death | Carrickfergus, County Antrim, Ireland | ||
| Position(s) | Right-back | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) |
| 1932–1949 | Belfast Celtic | ||
| 1949–1951 | Ballymena United | ||
| 1951–1952 | Crusaders | ||
| International career | |||
| 1940–1947 | Northern Regional League XI | 9 | (x) |
| 1944–1946 | Ireland (IFA, wartime) | 4 | (0) |
| 1946 | Ireland (FAI) | 2 | (0) |
| Managerial career | |||
| 1949–1951 | Ballymena United | ||
| *Club domestic league appearances and goals | |||
William McMillan (died 1991) was an Irish footballer who played for Belfast Celtic, Ballymena United and Crusaders. McMillan played for an IFA selection and the senior team of the FAI.