| Official Name: | Šestanovac |
| Pushpin Map: | Croatia |
| Pushpin Label Position: | bottom |
| Coordinates: | 43.45°N 16.91°W |
| Subdivision Type: | Country |
| Subdivision Type1: | County |
| Subdivision Name1: | Split-Dalmatia |
| Area Footnotes: | [1] |
| Area Total Km2: | 89.8 |
| Population As Of: | 2021 |
| Population Total: | 1669 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
Šestanovac is a municipality in Croatia in the Split-Dalmatia County.
In the 2011 census, it had a total population of 2,685, in the following settlements:
In the same census, 99.54% of the population were Croats.