John Martin Cashin (August 31, 1892 – October 21, 1970) was a United States district judge of the United States District Court for the Southern District of New York.

John M. Cashin
New York Southern District Court
Born 1892 in Kingston, NY
Died 1970 in Kingston, NY
FJC ID: 395
- Gender
- Male
- Race
- White
Prior employment
- Ulster County [New York] CourtJudge · 1943–1955
- Private practice, Kingston, New York1916–1922, 1926–1943
- Kingston, New YorkCorporation counsel · 1935–1941
- Federal Prohibition AdministrationCounsel · 1925–1926
Assistant U.S. attorney · 1922–1925- Kingston, New YorkCity treasurer · 1922
Appointments
1956–1970 · Appointed by Dwight D. Eisenhower (Republican)Term ended: Death
Education
- Cornell University Department of LawLL.B. · 1915