| Bill Zock | |
| Birth Date: | 26 January 1918 |
| Birth Place: | Toronto, Ontario, Canada |
| Death Place: | Toronto, Ontario, Canada |
| Number: | 62 |
| Import: | no |
| Position1: | Guard |
| Height Ft: | 6 |
| Height In: | 1 |
| Weight Lb: | 232 |
| Playing Years1: | – |
| Playing Team1: | Toronto Argonauts |
| Playing Years2: | 1942–1944 |
| Playing Team2: | Toronto Balmy Beach Beachers |
| Playing Years3: | – |
| Playing Team3: | Toronto Argonauts |
| Playing Years4: | – |
| Playing Team4: | Edmonton Eskimos |
| Career Highlights: | |
| Cfleastallstar: | , |
| Cfhof: | william-bill-zock |
| Cfhofyear: | 1985 |
William Zock (January 26, 1918 – April 29, 1988) was a professional Canadian football offensive lineman who played for the Toronto Argonauts and the Edmonton Eskimos from 1937 to 1954. He was part of five Grey Cup championships with the Argonauts and another one with the Eskimos. He was inducted into the Canadian Football Hall of Fame in 1985.