| Ollie Johns | |
| Position: | Pitcher |
| Bats: | Left |
| Throws: | Left |
| Birth Date: | August 21, 1879 |
| Birth Place: | Trenton, Ohio, U.S. |
| Death Place: | Hamilton, Ohio, U.S. |
| Debutleague: | MLB |
| Debutdate: | September 24 |
| Debutyear: | 1905 |
| Debutteam: | Cincinnati Reds |
| Finalleague: | MLB |
| Finaldate: | September 30 |
| Finalyear: | 1905 |
| Finalteam: | Cincinnati Reds |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 1–0 |
| Stat2label: | Earned run average |
| Stat2value: | 3.50 |
| Stat3label: | Strikeouts |
| Stat3value: | 8 |
| Teams: | |
Oliver Tracy Johns (August 21, 1879 – June 17, 1961) was an American Major League Baseball pitcher. He was born in Trenton, Ohio. He played in four games for the 1905 Cincinnati Reds. He is buried with his wife Nina in the Miltonville Cemetery in Miltonville, Ohio.