MUDAM
| Musée d'art moderne Grand-Duc Jean | |
| Established | 1 July 2006 | 
|---|---|
| Location | 3, Park Dräi Eechelen L-1499 Luxembourg-Kirchberg Luxembourg | 
| Coordinates | 49°37′01.51″N 06°08′23″E / 49.6170861°N 6.13972°E | 
| Type | Art museum | 
| Visitors | 134,000 (2018) | 
| Chairperson | Stéphanie, Hereditary Grand Duchess of Luxembourg | 
| Architect | I. M. Pei | 
| Public transit access | Philharmonie-Mudam tram stop, LuxTram Rout Bréck-Pafendall bus stop | 
| Nearest car park | Parking Trois Glands | 
| Website | mudam | 
The Grand Duke Jean Museum of Modern Art (French: Musée d'art moderne Grand-Duc Jean), abbreviated to Mudam, is a museum of modern art in Luxembourg City, in southern Luxembourg. The museum stands on the site of the old Fort Thüngen, on the southwestern edge of the Kirchberg-plateau, in close proximity to many of the European Union institutions based within the city.