| David Sigdestad | |
| State House: | South Dakota |
| State: | South Dakota |
| District: | 1st |
| Term Start: | 2011 |
| Term End: | 2013 |
| Succeeded: | Dennis Feickert |
| Term Start1: | 2001 |
| Term End1: | 2009 |
| Party: | Democrat |
| Birth Date: | 15 May 1942[1] |
| Birth Place: | Bristol, South Dakota |
| Spouse: | Ava |
| Alma Mater: | Northern State University |
| Occupation: | Farmer |
| Residence: | Pierpont, South Dakota |
David S. Sigdestad is a Democratic member of the South Dakota House of Representatives, representing the 1st district since 2000.