| Willie McGregor | |
| Fullname: | William McGregor |
| Birth Date: | 1923 12, df=y |
| Birth Place: | Paisley, Scotland |
| Years1: | 1946–1947 |
| Clubs1: | Mossdale YMCA |
| Years2: | 1947–1952 |
| Caps2: | 9 |
| Goals2: | 0 |
| Years3: | 1953–1956 |
| Caps3: | 119 |
| Goals3: | 0 |
| Years4: | 1956 |
| Totalcaps: | 128 |
| Totalgoals: | 0 |
William McGregor (1 December 1923 – November 2015) was a Scottish professional footballer who played in the Football League for Leicester City and Mansfield Town.