| Term Start: | 1909 |
| Term End: | 1910 |
| Term Start2: | 1906 |
| Term End2: | 1907 |
| Successor2: | William E. Rohde |
| Birth Date: | 22 October 1858 |
| Birth Place: | Dade County, Missouri |
| Death Place: | Tulsa, Oklahoma |
| Signature: | Signature of John O. Mitchell (1858–1921).png |
John O. Mitchell (1858–1921) was an American politician who served as the 8th and 10th Mayor of Tulsa. He was the first mayor to be elected to non-consecutive terms. He invested heavily in west Tulsa real estate. He is one of two mayors, the other being Herman Frederick Newblock, who served non-consecutive terms.[1]
John O. Mitchell was born in Dade County, Missouri on October 22, 1858.[2]
He died at his home in Tulsa on July 1, 1921.