Flag of Weisserstein (Pacifica)
 | |
| Use | National flag and ensign  |
|---|---|
| Adopted | 1815 |
| Design | Three equal horizontal bands of Black-White-Blue with the Imperial Coat of Arms |
 Variant flag of Weisserstein | |
| Use | Civil and state flag, civil ensign |
| Adopted | 1815 |
| Design | Three equal horizontal bands of Black-White-Blue |
The flag of Weisserstein (Alman: Flagge von Weißerstein) is a tricolor consisting of three equal horizontal bands displaying the Imperial Colors of Weisserstein: black, white, and blue.