| Official Name: | Flat Top, Jefferson County, Alabama |
| Pushpin Map: | Alabama#USA |
| Pushpin Label: | Flat Top |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Alabama |
| Subdivision Type2: | County |
| Subdivision Name2: | Jefferson |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 344 |
| Coordinates: | 33.6656°N -87.0236°W |
| Area Code: | 205, 659 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 156357 |
Flat Top is an unincorporated community in Jefferson County, Alabama, United States.
A post office called Flattop was established in 1914, and remained in operation until it was discontinued in 1955.[1]