| Jay Barnes | |
| State House1: | Missouri |
| District1: | 60th |
| Term Start1: | January 9, 2013 |
| Term End1: | January 9, 2019 |
| Predecessor1: | Jamilah Nasheed |
| Successor1: | Dave Griffith |
| Office2: | Member of the Missouri House of Representatives from the 114th district |
| Term Start2: | January 5, 2011 |
| Term End2: | January 9, 2013 |
| Predecessor2: | Bill Deeken |
| Successor2: | T. J. McKenna |
| Birth Date: | 27 December 1979 |
| Birth Place: | Jefferson City, Missouri |
| Party: | Republican |
Jason Barnes (born December 27, 1979) is an American politician who served in the Missouri House of Representatives from 2011 to 2019.[1] [2]