| Herbert Coy Barnhill | |
| Birth Date: | 2 November 1907 |
| Birth Place: | Milton, Florida, U.S. |
| Office: | Member of the Florida House of Representatives from Okaloosa County |
| Term Start: | 1945 |
| Term End: | 1948 |
| Party: | Democratic |
| Children: | 5[1] |
Herbert Coy Barnhill (November 2, 1907[2] – June 2, 1996), also known as Hub Barnhill, was an American politician. He served as a Democratic member of the Florida House of Representatives.[3]
Barnhill was born in Milton, Florida.
Barnhill served in the Florida House of Representatives from 1945 to 1948.
Barnhill died in 1996.