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.[7]
^ abOther sources give birth years of 1859[1] and 1862.[2] Census records give his age as 12 in June 1870,[3] 21 in June 1880,[4] and 41 in June 1900.[5] His gravestone gives a birth year of 1858.