| John B. Johnson | |
| State Senate: | South Dakota |
| District: | 1st |
| Term Start: | 1923 |
| Term End: | 1926 |
| Predecessor: | E. W. Ericson |
| Successor: | Ole Lawrence |
| Birth Date: | 4 February 1885 |
| Birth Place: | Dakota Territory, U.S. |
| Death Place: | Sacramento, California |
| Nationality: | American |
| Party: | Democratic |
| Spouse: | Olive |
| Children: | eight |
| Residence: | Beresford, South Dakota |
John Bernhard Johnson (February 4, 1885 – May 18, 1985) was an American politician. He served in the South Dakota State Senate from 1923 to 1926.[1]