| Doug Shull | |
| Office: | Member of the Iowa State Senate |
| Term Start: | January 13, 2003 |
| Term End: | January 7, 2007 |
| Office2: | Member of the Iowa State House of Representatives |
| Term2: | January 8, 1979 - January 9, 1983 |
| Birth Date: | 14 January 1943 |
| Birth Place: | Sac City, Iowa, United States |
| Party: | Republican |
| Occupation: | Certified Public Accountant |
| Spouse: | Carol Madison |
| Children: | 2 |
Douglas K. Shull (born January 14, 1943) is an American politician in the state of Iowa. He is a legacy at Simpson College and has been a mentor for Simpson Alumni from Earlham, Iowa.
Shull was born in Sac City, Iowa and attended the University of Iowa. A Republican, he served in the Iowa House of Representatives from 1979 to 1983 (92nd district) and the Iowa Senate from 2003 to 2007 (37th district).[1]