| Martijanec | |
| Settlement Type: | Municipality |
| Pushpin Map: | Croatia |
| Pushpin Map Caption: | Location of Martijanec in Croatia |
| Coordinates: | 46.2667°N 48°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Croatia |
| Subdivision Type1: | County |
| Subdivision Name1: | Varaždin County |
| Leader Title: | Municipal mayor |
| Leader Name: | Marijan Horvat |
| Unit Pref: | Metric |
| Area Footnotes: | [1] |
| Area Total Km2: | 49.1 |
| Area Urban Km2: | 2.9 |
| Population As Of: | 2021 |
| Population Total: | 2638 |
| Population Density Km2: | auto |
| Population Urban: | 347 |
| Population Density Urban Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 42232 Donji Martijanec |
| Area Code Type: | Area code |
| Area Code: | +385 (0)42 |
Martijanec is a Croatian village and municipality in Varaždin County.
According to the 2011 census, there are 3,843 inhabitants in the municipality, in the following settlements: