| John E. Cashman | |
| State Senate: | Wisconsin |
| District: | 1st |
| Term Start: | January 6, 1941 |
| Term End: | June 4, 1946 |
| Predecessor: | Francis A. Yindra |
| Successor: | Everett F. LaFond |
| Term Start2: | January 1, 1923 |
| Term End2: | January 2, 1939 |
| Predecessor2: | Herbert Peterson |
| Successor2: | Francis A. Yindra |
| Birth Date: | 18 November 1865 |
| Birth Place: | Franklin, Kewaunee County, Wisconsin, U.S. |
| Death Place: | Manitowoc, Wisconsin, U.S. |
| Restingplace: | Saint James Cemetery, |
| Occupation: | Farmer |
John Edward Cashman (November 18, 1865June 4, 1946) was an American farmer and progressive Republican politician from Manitowoc County, Wisconsin. He was a member of the Wisconsin Senate for 22 years, representing Wisconsin's 1st Senate district.
Cashman was born in Franklin, Kewaunee County, Wisconsin. He attended Valparaiso University and the University of Chicago Law School.
Cashman was a member of the Wisconsin State Senate from 1923 to 1938 and again from 1941 to 1946.[1] He was also a delegate to the 1924 Republican National Convention. Cashman was twice a Democratic candidate for the United States House of Representatives from Wisconsin's 8th congressional district, losing to incumbent George J. Schneider in 1936 and to Joshua L. Johns in 1938. He was also affiliated with the Wisconsin Progressive Party.[2]
He died in office in 1946.[3] [4]