| Bill Thomas | |
| State House: | Montana |
| State: | Montana |
| District: | 26th |
| Term: | 2007 - |
| Succeeded: | Incumbent |
| Party: | Democratic Party |
| Birth Date: | 9 November 1935 |
| Birth Place: | Missoula, Montana |
| Alma Mater: | Montana State University-Bozeman, Northwestern University School of Dentistry |
| Profession: | dentist |
| Spouse: | Janet |
| Residence: | Hobson, Montana |
Bill Thomas is a Democratic Party member of the Montana House of Representatives, representing District 26 since 2007. He previously served from 1997 through 2004.