| John Baker II | |
| Birth Date: | February 27, 1780 |
| Death Date: | July 1, 1843 |
| Occupation: | Wheelwright, coroner, deputy sheriff, sheriff |
| Title1: | Norfolk County, Massachusetts sheriff |
| Term Start1: | 1834 |
| Term End1: | July 1, 1843 |
| Predecessor1: | Elijah Crane |
| Successor1: | Jerauld N. E. Mann |
John Baker II (February 27, 1780 – July 1, 1843) was sheriff of Norfolk County, Massachusetts from 1834 to 1843.
Baker died on July 1, 1843.