| Official Name: | Baderna |
| Other Name: | Mompaderno |
| Settlement Type: | Village |
| Pushpin Map: | Croatia |
| Pushpin Label Position: | right |
| Coordinates: | 45.2127°N 13.7532°W |
| Subdivision Type: | Country |
| Subdivision Type1: | County |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Poreč |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 3.9 |
| Elevation M: | 255 |
| Population As Of: | 2021 |
| Population Total: | 316 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 52445 Baderna |
| Area Code: | 052 |
Baderna (Italian: Mompaderno) is a village in Istria region of Croatia. The settlement is administered as a part of the City of Poreč/Parenzo and the Istria County.
According to the 2021 census, its population was 316. According to the 2011 census, the village had 240 inhabitants. It is connected by the D21 road.