| Dennis Ziegenhorn | |
| Office1: | Member of the Missouri House of Representatives from the 160th district |
| Term Start1: | January 6, 1993 |
| Term End1: | January 4, 1995 |
| Predecessor1: | Ollie Amick |
| Successor1: | Joe Heckemeyer |
| Office2: | Member of the Missouri House of Representatives from the 157th district |
| Term Start2: | January 5, 1983 |
| Term End2: | January 6, 1993 |
| Predecessor2: | Gary L. Smith |
| Successor2: | David Schwab |
| Office3: | Member of the Missouri House of Representatives from the 159th district |
| Term Start3: | January 7, 1981 |
| Term End3: | January 5, 1983 |
| Predecessor3: | Clifford LaPlant |
| Successor3: | Mary Kasten |
| Birth Date: | 10 December 1947 |
| Birth Place: | Sikeston, Missouri |
| Party: | Democratic |
Dennis Ziegenhorn (born December 10, 1947) is an American politician who served in the Missouri House of Representatives from 1981 to 1995.[1] [2]