| Fullname: | William Gibson Campbell |
| Birth Date: | 2 July 1944 |
| Birth Place: | Belfast, Northern Ireland |
| Position: | Right winger |
| Youthclubs1: | Distillery |
| Years1: | 1964–1966 |
| Caps1: | 5 |
| Goals1: | 0 |
| Clubs1: | Sunderland |
| Years2: | 1966–1970 |
| Caps2: | 102 |
| Goals2: | 17 |
| Clubs2: | Dundee |
| Years3: | 1970–1974 |
| Caps3: | 76 |
| Goals3: | 6 |
| Clubs3: | Motherwell |
| Years4: | 1974–1976 |
| Clubs4: | Linfield |
| Years5: | 1976–1977 |
| Caps5: | 3 |
| Goals5: | 1 |
| Clubs5: | Hamilton Academical |
| Clubs6: | Lossiemouth |
| Totalcaps: | 186 |
| Totalgoals: | 24 |
| Nationalyears1: | 1967–1970 |
| Nationalteam1: | Northern Ireland |
| Nationalcaps1: | 6 |
| Nationalgoals1: | 1 |
| Manageryears1: | 1974–1975 |
| Managerclubs1: | Linfield |
William Gibson Campbell (born 2 July 1944) is a Northern Irish footballer, who played for Sunderland, Dundee, Motherwell, Hamilton Academical and Northern Ireland. He was also the player/manager of Linfield.