| Ron Arthun | |
| State Senate: | Montana |
| State: | Montana |
| District: | 31st |
| Term Start: | 2011 |
| Term End: | 2017 |
| Preceded: | John Esp |
| Succeeded: | Mike Phillips |
| Party: | Republican |
| Alma Mater: | Montana State University |
| Occupation: | Rancher, businessman |
| Spouse: | Kayl |
| Residence: | Wilsall, Montana |
Ron Arthun was a Republican member of the Montana Legislature. He was elected for Senate District 31, representing the Wilsall, Montana area, in 2010.[1] Arthun graduated from Montana State University with an agriculture degree. Besides maintaining a ranch, Arthun performs with the Ringling 5 travelling group.[2] He retired in 2016.