| Deborah Kottel | |
| State House: | Montana |
| State: | Montana |
| District: | 20th |
| Term: | 2007 - |
| Succeeded: | Incumbent |
| Party: | Democratic Party |
| Birth Date: | 15 June 1952 |
| Birth Place: | Gary, Indiana |
| Alma Mater: | Loyola University Chicago, DePaul University |
| Residence: | Great Falls, Montana |
Deborah Jean Kottel is a Democratic Party member of the Montana House of Representatives. She represented District 20 from 1995 to 1999, and from 2007 to 2011.