| Morteza Sarmadi | |
| Office: | Ambassador of Iran to United Kingdom |
| Term Start: | 2000 |
| Term End: | 2004 |
| Predecessor: | Gholamreza Ansari |
| Successor: | Mohammad Hossein Adeli |
| President: | Mohammad Khatami |
| Office1: | Spokesperson for the Ministry of Foreign Affairs |
| Term Start1: | 1982 |
| Term End1: | 1997 |
| President1: | Ali KhameneiAkbar Hashemi Rafsanjani |
| Predecessor1: | Reza Alavi Tabataba'i |
| Successor1: | Mahmoud Mohammadi |
| Birth Place: | Tehran, Iran |
| Nationality: | Iranian |
Morteza Sarmadi (Persian: مرتضی سرمدی) is an Iranian diplomat and former Vice Minister of Foreign Affairs in Iran's Ministry of Foreign Affairs, until his retirement. He also served as an Iranian Ambassador to the UK from 2000[1] to 2004 and[2] Spokesperson for the Ministry of Foreign Affairs from 1982 to 1997.