Ralph Herseth
| Ralph Herseth | |
|---|---|
| 21st Governor of South Dakota | |
| In office January 6, 1959 – January 3, 1961 | |
| Lieutenant | John F. Lindley | 
| Preceded by | Joe Foss | 
| Succeeded by | Archie M. Gubbrud | 
| Member of the South Dakota Senate from the Brown County district | |
| In office 1951–1952 | |
| In office 1957–1958 | |
| Personal details | |
| Born | July 2, 1909 near Houghton, South Dakota, U.S. | 
| Died | January 24, 1969 (aged 59) Aberdeen, South Dakota, U.S. | 
| Political party | Democratic | 
| Spouse | Lorna Buntrock | 
| Alma mater | North Dakota State University | 
| Profession | Farmer | 
Ralph E. Herseth (July 2, 1909 – January 24, 1969) was the 21st governor of South Dakota from January 6, 1959, to January 3, 1961. He was a Democrat and was the patriarch of the prominent Herseth family of South Dakota.