| Dennis Iverson | |
| Office: | Speaker pro tempore of the Montana House of Representatives |
| Term Start: | 1987 |
| Term End: | 1989 |
| Predecessor: | Bob Marks Clancy (House Republican Leader) |
| Successor: | Kelly Addy |
| Office2: | Member of the Montana House of Representatives |
| Term Start2: | 1979 |
| Term End2: | 1989 |
| Birth Date: | 4 September 1943 |
| Nationality: | American |
| Party: | Republican |
| Residence: | Whitlash, Montana, U.S. |
| Profession: | Politician, rancher |
Dennis Iverson (born September 4, 1943) is an American politician and rancher from Whitlash, Montana who served in the Montana House of Representatives from 1979 to 1989, representing Liberty County as a Republican. Iverson served as speaker pro tempore of the Montana House of Representatives from 1987 to 1989.[1]