| Official Name: | Blatnica |
| Settlement Type: | Village |
| Pushpin Map: | Croatia |
| Pushpin Label Position: | bottom |
| Coordinates: | 45.8333°N 61°W |
| Subdivision Type: | Country |
| Subdivision Type1: | County |
| Subdivision Name1: | Bjelovar-Bilogora County |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Štefanje |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 13.7 |
| Population As Of: | 2021 |
| Population Total: | 89 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
Blatnica is a village in central Croatia, just southwest of Bjelovar.
According to the 2021 census, its population was 89. The population was 130 in 2011.
The nearby Blatnica fish ponds, created by draining the floodplains of the Česma river, are a major bird habitat with more than 100 recorded bird species, and a part of the Natura 2000 network.[2] [3]