| Houyet | |
| Picture-Legend: | Our Lady of the Assumption church |
| Map: | Houyet Namur Belgium Map.svg |
| Map-Legend: | Location of Houyet in Namur province |
| Arms: | Blason ville be Houyet.svg |
| Flag: | Flag of Houyet.svg |
| Arrondissement: | Dinant |
| Nis: | 91072 |
| Mayor: | Hélène Lebrun |
| Majority: | UV – ADN |
| Postal-Codes: | 5560-5564 |
| Telephone-Area: | 082 |
| Web: | www.houyet.be |
| Coordinates: | 50.1833°N 6°W |
Houyet (in French pronounced as /u.jɛ/) is a municipality of Wallonia in the province of Namur, Belgium.
On 1 January 2006 the municipality had 4,485 inhabitants. The total area is 122.31 km², giving a population density of 37 inhabitants per km².
The municipality consists of the following districts: Celles, Ciergnon, Custinne, Finnevaux, Hour, Houyet, Hulsonniaux, Mesnil-Église, Mesnil-Saint-Blaise, and Wanlin.
The town of Houyet lies on the river Lesse, some to the southeast of Dinant.
Rasteau (since 1991)