Adna Romulus Johnson | |
|---|---|
 | |
| Member of the U.S. House of Representatives from Ohio's 10th district | |
| In office March 4, 1909 – March 3, 1911 | |
| Preceded by | Henry T. Bannon |
| Succeeded by | Robert M. Switzer |
| Personal details | |
| Born | December 14, 1860 Sweet Springs, Missouri |
| Died | June 11, 1938 (aged 77) Ironton, Ohio |
| Political party | Republican |
| Alma mater | University of Michigan Law School |
Adna Romulus Johnson (December 14, 1860 – June 11, 1938) was a teacher, lawyer, and U.S. Representative from Ohio for one term from 1909 to 1911.