| Official Name: | Zamlaka |
| Settlement Type: | Village |
| Pushpin Map: | Croatia |
| Pushpin Map Caption: | Location of Zamlaka in Croatia |
| Coordinates: | 46.2833°N 46°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Croatia |
| Subdivision Type1: | County |
| Subdivision Name1: | Varaždin County |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Trnovec Bartolovečki |
| Unit Pref: | Metric |
| Area Footnotes: | [1] |
| Area Total Km2: | 3.5 |
| Population As Of: | 2021 |
| Population Total: | 395 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 42202 Trnovec Bartolovečki |
| Area Code Type: | Area code |
| Area Code: | +385 (0)42 |
Zamlaka is a village in Varaždin County, Croatia.
The village is located near the Drava, around 12 kilometres east of Varaždin, and belongs to the Trnovec Bartolovečki municipality. Its population in the 2011 census was 445.
The D2 state road goes through the village, and there is also a portion of the A4 motorway passing through nearby, between Zamlaka and Šemovec.