| Bart Knight | |
| Birth Date: | 24 July 1901 |
| Office1: | Member of the Florida House of Representatives from Calhoun County |
| Term Start1: | 1953 |
| Term End1: | 1956 |
| Office2: | Member of the Florida Senate from the 25th district |
| Term Start2: | 1957 |
| Term End2: | 1959 |
| Preceded2: | George G. Tapper |
| Succeeded2: | Dempsey J. Barron |
| Party: | Democratic |
Marion B. "Bart" Knight (July 24, 1901 – April 8, 1974) was an American politician in the state of Florida. He served in the Florida House of Representatives and Florida Senate.[1] [2]
A Democrat, he represented Calhoun County, Florida.[3]