| Joseph Tropila | |
| State Senate: | Montana |
| State: | Montana |
| District: | 13th |
| Term: | 2002 - |
| Succeeded: | Incumbent |
| Party: | Democratic Party |
| Birth Date: | 31 May 1935 |
| Birth Place: | Jersey City, New Jersey |
| Alma Mater: | University of Great Falls |
| Occupation: | Restaurant/lounge owner |
| Spouse: | Mary |
| Residence: | Great Falls, Montana |
Joseph S. "Joe" Tropila is a Democratic Party member of the Montana Senate, representing District 12 since 2002. Earlier he was a member of the Montana House of Representatives from 1975 through 1980, and from 1994 through 2002.