| Settlement Type: | Town |
| Image Map1: | Locatie Maarn 2005.png |
| Subdivision Type: | Country |
| Subdivision Name: | Netherlands |
| Subdivision Type1: | Province |
| Subdivision Name1: | Utrecht |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Utrechtse Heuvelrug |
| Population: | 4769 |
| Population As Of: | 1 January 2021 |
| Blank Name Sec1: | Transport |
| Blank1 Name Sec1: | Major roads |
| Blank1 Info Sec1: | A12, N227 |
| Area Code: | 0343 |
| Postal Code: | 3950, 3951 |
Maarn is a town in the municipality of Utrechtse Heuvelrug in the Dutch province of Utrecht. It is located about 10 km (6.2 mi) east of Zeist.
In 2001, the town of Maarn had 4,071 inhabitants. The built-up area of the town was 1.26 km2; it contained 1,793 residences.[1] Until 2006, Maarn was its own municipality, covering both Maarn and neighbouring Maarsbergen.
Maarn is a small town in the heart of the Utrechtse Heuvelrug, a protected nature reserve in the Netherlands. The town and its surroundings have approximately 8,000 inhabitants, a small centre and are probably best known for tourism to the numerous camp-sites that surround the town.
Maarn was built in 1921 for the workers who worked in the sand excavation of the Dutch Railways. In 2003 municipality was renovated according to current standards and regulations.
Railway station: Maarn