| Official Name: | Rensvik |
| Settlement Type: | Village |
| Subdivision Type: | Country |
| Subdivision Name: | Norway |
| Subdivision Name1: | Western Norway |
| Subdivision Name2: | Møre og Romsdal |
| Subdivision Name3: | Nordmøre |
| Subdivision Type4: | Municipality |
| Subdivision Name4: | Kristiansund Municipality |
| Area Total Km2: | 1.7 |
| Population As Of: | 2018 |
| Population Total: | 2,532 |
| Population Density Km2: | 1489 |
| Utc Offset1: | +01:00 |
| Utc Offset1 Dst: | +02:00 |
| Postal Code Type: | Post Code |
| Postal Code: | 6521 Frei |
| Elevation M: | 20 |
| Elevation Footnotes: | [1] |
| Coordinates: | 63.1017°N 7.8294°W |
Rensvik is a village in Kristiansund Municipality in Møre og Romsdal county, Norway. The village is located on the northern part of the island of Frei, just west of the Omsund Bridge which connects to the island of Nordlandet to the north. The 1.7km2 village has a population (2018) of 2,532 and a population density of .[2]
The village of Rensvik was the administrative center of the old Frei Municipality until 2008 when Frei was incorporated into Kristiansund Municipality.[3] The village of Kvalvåg lies about to the southeast and the village of Nedre Frei is located about to the south.