| Official Name: | Blatnica Pokupska |
| Settlement Type: | Village |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Croatia |
| Subdivision Type2: | County |
| Subdivision Name2: | Karlovac |
| Subdivision Type3: | Town |
| Subdivision Name3: | Karlovac |
| Unit Pref: | Metric |
| Area Footnotes: | [1] |
| Area Total Km2: | 0.7 |
| Population As Of: | 2021 |
| Population Total: | 32 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
Blatnica Pokupska is a village in Croatia. It is connected by the D36 highway. There were 59 inhabitants living there in 2001.