| Jon Sonju | |
| State Senate: | Montana |
| District: | 4th |
| Term Start: | January 2011 |
| Term End: | January 2015 |
| Predecessor: | Gregory D. Barkus |
| Successor: | Mark Blasdel |
| State House1: | Montana |
| District1: | 7th |
| Term Start1: | January 2005 |
| Term End1: | January 2011 |
| Predecessor1: | Monica Lindeen |
| Successor1: | Randy Brodehl |
| Birth Date: | 26 December 1975 |
| Birth Place: | Kalispell, Montana, U.S. |
| Party: | Republican |
| Spouse: | Tania Sonju |
| Alma Mater: | Montana State University, Billings |
| Occupation: | Politician |
Jon Sonju (born December 26, 1975) is a former member of the Montana Senate. He is a Republican from Senate District 4, representing Kalispell, Montana, elected in 2011. He served as a State Senator until 2015. He previously served in the Montana House of Representatives from 2005 to 2010.[1]
|-|-