Donje Sitno should not be confused with Sitno Donje.
| Official Name: | Donje Sitno |
| Pushpin Map: | Croatia |
| Pushpin Label Position: | bottom |
| Coordinates: | 43.5078°N 16.5956°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Croatia |
| Subdivision Type1: | County |
| Subdivision Name1: | Split-Dalmatia County |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Split |
| Area Footnotes: | [1] |
| Area Total Km2: | 4.5 |
| Population As Of: | 2021 |
| Population Total: | 289 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
Donje Sitno is a settlement (naselje) in Split-Dalmatia County, Croatia, administratively part of the city of Split.