| John K. Stack Jr. | |
| Office: | Michigan Auditor General |
| Term Start: | 1933 |
| Term End: | January 18, 1935 |
| Governor: | William Comstock Frank Fitzgerald |
| Predecessor: | Oramel B. Fuller |
| Birth Date: | 13 February 1884 |
| Birth Place: | Escanaba, Michigan, US |
| Party: | Democratic |
John King Stack Jr. (February 13, 1884January 18, 1935) was a Michigan politician who served as Michigan Auditor General from 1933 to 1935.
Stack was born on February 13, 1884, in Escanaba, Michigan, to John King and Jane Ann Stack.[1]
In 1928, Stack was an alternate delegate to the Democratic National Convention from Michigan. In 1930, Stack unsuccessfully ran for the position of Michigan Auditor General. He ran successfully for the same position in 1933. Stack unsuccessfully ran in the Democratic primary for the Governor of Michigan in 1934.[1]
Stack died in office on January 18, 1935. Stack is interred in the Holy Cross Cemetery in Escanaba.[1]