| Personal information | |||
|---|---|---|---|
| Full name | William Irwin | ||
| Date of birth | 23 July 1951 | ||
| Place of birth | Newtownards, Northern Ireland | ||
| Height | 6 ft 3 in (1.91 m) | ||
| Position(s) | Goalkeeper | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) |
| 1967–1971 | Bangor | ? | (?) |
| 1971–1978 | Cardiff City | 180 | (0) |
| 1978–1980 | Washington Diplomats | 73 | (0) |
| 1981 | Dallas Tornado | 28 | (0) |
| 1982 | Portland Timbers | 25 | (0) |
| 1982–1983 | Golden Bay Earthquakes (indoor) | 27 | (0) |
| 1983–1984 | Golden Bay Earthquakes | 50 | (0) |
| 1984–1985 | Crusaders | 5 | (0) |
| 1985–1986 | Minnesota Strikers (indoor) | 14 | (0) |
| 1986–1987 | Wichita Wings (indoor) | ||
| International career | |||
| 1971 | Northern Ireland amateur | 2 | (0) |
| Managerial career | |||
| 1987–2003 | University of Portland (assistant) | ||
| 2003–15 | University of Portland | ||
| 2007– | US women's U23 | ||
| *Club domestic league appearances and goals | |||
William Irwin (born 23 July 1951) is a Northern Irish former professional footballer, currently working as director of soccer at the University of Portland and head coach of the United States women's under-23 side.