| Jerry O'Neil | |
| State House: | Montana |
| District: | 3rd |
| Term Start: | January 3, 2011 |
| Term End: | January 7, 2015 |
| Preceded: | Dee L. Brown |
| Succeeded: | Zac Perry |
| State Senate2: | Montana |
| District2: | 3rd |
| Term Start2: | January 3, 2005 |
| Term End2: | January 5, 2009 |
| Preceded2: | Gerald Pease |
| Succeeded2: | Bruce Tutvedt |
| State Senate3: | Montana |
| District3: | 42nd |
| Term Start3: | January 3, 2001 |
| Term End3: | January 3, 2005 |
| Succeeded3: | Dave Lewis |
| Party: | Republican |
| Birth Date: | 10 May 1943 |
| Birth Place: | Kalispell, Montana, U.S. |
| Alma Mater: | Flathead Valley Community College |
| Profession: | Independent paralegal |
Jerry O'Neil (born May 10, 1943) was a Republican member of the Montana Legislature.[1] He served in the Montana Senate from 2000 to 2008. He was then elected to House District 3 representing the Columbia Falls area.[2] In 2014, he lost the seat to Zac Perry in the general election. He filed for election in 2018, but was subsequently defeated.
O’Neil was born in Kalispell, Montana, in 1943, where his family owned a lumber yard. After graduating from Flathead High School in 1961, he attended Montana State University at Bozeman, University of Montana at Missoula, and FVCC in Kalispell.