| Minor Radvilos Palace | |
| Native Name: | Mažieji Radvilų rūmai |
| Status: | Currently used as Lithuanian Theater, Music and Cinema Museum |
| Architectural Style: | Renaissance, Baroque |
| Location: | Vilnius, Lithuania |
| Address: | Vilniaus st. 41 |
| Building Type: | Palace |
| Coordinates: | 54.6813°N 25.2809°W |
| Material: | Masonry (brick), stones, wood |
| Floor Count: | 2 |
| Floor Area: | 5809m2 |
| Groundbreaking Date: | 17th century |
| Inauguration Date: | 17th century |
| Renovation Date: | 1796–1810, 1987–1989 |
| Architect: | Costante Tencalla (17th century project), (1796–1810 reconstruction), Giedrė Juknevičienė (1987–1989 project) |
| Website: | www.ltmkm.lt |
Radziwiłł Minor Palace (lt|Mažieji Radvilų rūmai; Polish: Mały Pałac Radziwiłłów) is a former palace of the Radziwiłł family in Vilnius, Lithuania.[1] The palace was originally built in the 17th century and was reconstructed twice in 1796–1810 and 1987–1989.[2] Currently, it houses the Lithuanian Theater, Music and Cinema Museum.[3]