| William Frederick Johnson | |
| Office: | 7th Mayor of Lynn, Massachusetts |
| Term Start: | January 4, 1858 |
| Term End: | January 3, 1859 |
| Birth Date: | July 30, 1819 |
| Birth Place: | Nahant, Massachusetts |
| Death Place: | Massachusetts, U.S.A. |
William Frederick Johnson (1819-1898) was a Massachusetts politician who served as the seventh Mayor of Lynn, Massachusetts.[1]