| Official Name: | Kalnik |
| Pushpin Map: | Croatia |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Type1: | County |
| Subdivision Name1: | Koprivnica-Križevci |
| Area Footnotes: | [1] |
| Area Total Km2: | 26.7 |
| Population As Of: | 2021 |
| Population Total: | 1154 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
Kalnik is a municipality in the Koprivnica-Križevci County in Croatia, located on the southern slopes of Kalnik mountain. According to the 2011 census, it has 1,351 inhabitants in the following settlements:
In the late 19th century and early 20th century, Kalnik was part of the Bjelovar-Križevci County of the Kingdom of Croatia-Slavonia.