| Shemiran castle | |
| Native Name: | قلعه شمیران |
| Location Town: | Qazvin Province |
| Location Country: | Iran |
| Building Type: | Castle |
Shemiran castle (Persian: قلعه شمیران) is a historical castle located in Qazvin province, The longevity of this fortress dates back to the Nizari Ismaili state.[1]