Leo P. O'Brien | |
|---|---|
| Member of the Wisconsin Senate from the 2nd district | |
| In office 1953–1965 | |
| Preceded by | Fred F. Kaftan |
| Succeeded by | Robert W. Warren |
| Personal details | |
| Born | July 20, 1893 Fond du Lac, Wisconsin |
| Died | March 25, 1968 (aged 74) Green Bay, Wisconsin |
| Political party | Republican |
| Profession | Insurance Salesman |
Leo P. O'Brien (July 20, 1893 – March 25, 1968) was a member of the Wisconsin State Senate from the 2nd District.