| Don Frankenfeld | |
| Office: | Member of the South Dakota Senate |
| Term: | 1977–1984 |
| Birth Date: | 13 February 1948 |
| Birth Place: | Chicago, Illinois |
| Party: | Republican |
| Spouse: | Jean Kingsbury |
| Profession: | stock broker |
| Residence: | Rapid City, South Dakota |
| Children: | two |
| Alma Mater: | Yale University (BA), Harvard University (MBA, MPA)[1] |
Donald L. Frankenfeld (born February 13, 1948) is an American former politician. He served in the South Dakota Senate from 1977 to 1984.[2] [3] [4]