| Raeren | |
| Picture-Legend: | Raeren town hall |
| Map: | Raeren Liège Belgium Map.svg |
| Map-Legend: | Location of Raeren in the province of Liège |
| Arms: | BE Raeren COA.svg |
| Flag: | Flagge Raeren.svg |
| Arrondissement: | Verviers |
| Nis: | 63061 |
| Mayor: | Jérôme Franssen |
| Majority: | Mit Uns - Ecolo |
| Postal-Codes: | 4730–4731 |
| Telephone-Area: | 087 |
| Web: | www.raeren.be |
| Coordinates: | 50.6833°N 13°W |
Raeren (pronounced as /de/) is a municipality of the German speaking community of Belgium located in the Walloon province of Liège. It was part of Germany until the First World War, after which it became part of Belgium. It is one of several towns in eastern Belgium which predominantly speak German.
On 1 January 2006, Raeren had a total population of 10,091. The total area is 74.21 km2 which gives a population density of 136 inhabitants per km2. The municipality consists of the following sub-municipalities: Eynatten, Hauset, and Raeren proper.
Mathias Cormann, the former Minister for Finance of Australia and current Secretary-General of the OECD, was raised in Raeren.[1]
Its was the hub and headquarters of the Vennbahn railway.