| Rien | |
| Settlement Type: | Village |
| Pushpin Map: | Netherlands Friesland#Netherlands |
| Pushpin Label Position: | right |
| Pushpin Mapsize: | 250 |
| Pushpin Map Caption: | Location in the Netherlands |
| Coordinates: | 53.0956°N 5.6572°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Netherlands |
| Subdivision Type1: | Province |
| Subdivision Name1: | Friesland |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Súdwest-Fryslân |
| Unit Pref: | Metric |
| Area Total Km2: | 2.28 |
| Elevation Footnotes: | [1] |
| Elevation M: | 0.1 |
| Population As Of: | 2021 |
| Population Footnotes: | [2] |
| Population Total: | 100 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 8641 |
| Area Code Type: | Dialing code |
| Area Code: | 0515 |
Rien is a village in Súdwest-Fryslân municipality in the province of Friesland, the Netherlands. It had a population of around 110 in January 2017.[3]
The village was first mentioned in 1527 as Reensterzyl, and means "water border".[4] Rien started as a satellite of Lytsewierrum near a sluice.
Rien was home to 321 people in 1840. It was award village status in 1954.[5] Before 2018, the village was part of the Littenseradiel municipality and before 1984 it belonged to Hennaarderadeel municipality.[5]