| Harry O. Stratton | |
| Office: | Member of the Florida Senate |
| Term: | 1955–1965 |
| Birth Name: | Harry Onis Stratton |
| Birth Date: | 23 March 1910 |
| Birth Place: | Tellico Plains, Tennessee, U.S. |
| Death Place: | Leon County, Florida, U.S. |
| Party: | Democratic |
| Occupation: | Insurance agent |
| Children: | five |
| Residence: | Callahan, Florida |
Harry Onis Stratton (March 23, 1910 - August 6, 1972) was an American politician in the state of Florida.
He served in the Florida State Senate from 1955 to 1965 as a Democratic member for the 16th district. In 1963, he was president pro tempore of the Senate.[1] He also served briefly in the Florida House of Representatives, from 1945 to 1950.[2]