| Dennis E. Stowell | |
| State Senate: | Utah |
| Term Start: | January 15, 2007 |
| Term End: | April 17, 2011 |
| Predecessor: | Thomas V. Hatch |
| District: | 28th |
| Birth Date: | June 18, 1944 |
| Birth Place: | Ogden, UT |
| Spouse: | Marilee |
| Residence: | Parowan, UT |
| Occupation: | Chemical Engineer |
| Website: | Legislative Website |
Dennis E. Stowell (June 18, 1944 – April 17, 2011) was an American politician and chemical engineer from Utah. A Republican, he was a member of the Utah State Senate, representing the state's 28th senate district in Beaver, Garfield, Iron, Kane, Millard, and Washington Counties.
Stowell earned bachelor's and master's degrees in chemical engineering from Brigham Young University. He also served as Mayor of Parowan, Utah.