| Donald N. Ziegler | |
| State Senate: | Minnesota |
| District: | 26th |
| Term Start: | April 6, 1999 |
| Term End: | January 2, 2001 |
| Birth Date: | 6 March 1949 |
| Birth Place: | Faribault County, Minnesota, U.S. |
| Party: | Republican |
| Occupation: | farmer, contractor |
| Spouse: | Joyce |
| Children: | 2 |
| Residence: | Blue Earth, Minnesota, U.S. |
| Alma Mater: | Southwest Technical College |
Donald Nelson Ziegler (born March 6, 1949) is an American politician in the state of Minnesota. He served in the Minnesota State Senate representing Blue Earth, Faribault, Martin, Waseca, and Watonwan Counties from 1999 to 2001, and was elected in a special election. Ziegler was elected on March 30 and sworn in on April 6, 1999.[1]