| John Wittneben | |
| State House: | Iowa |
| District: | 7th |
| Term Start: | January 10, 2011 |
| Term End: | January 13, 2013 |
| Predecessor: | Marcella Frevert |
| Successor: | Tedd Gassman |
| Birth Date: | 2 April 1955 |
| Birth Place: | Estherville, Iowa, U.S. |
| Party: | Democratic |
| Occupation: | Land Surveyor |
| Alma Mater: | Iowa Lakes Community College |
John Wittneben (born April 2, 1955) is an American politician in the state of Iowa.
Wittneben was born in Estherville, Iowa. A Democrat, he served in the Iowa House of Representatives from 2011 to 2013 (7th district).[1]