Sedefkar Mehmed Agha
| Sedefkar Mehmed Agha | |
|---|---|
| Born | c. 1540 | 
| Died | 1617 (aged 76 or 77) | 
| Citizenship | Ottoman | 
| Occupation | Architect | 
| Buildings | Sultan Ahmed Mosque | 
Sedefkar Mehmed Agha or Sedefqar Mehmeti of Elbasan (Modern Turkish: Sedefkâr Mehmet Ağa, Albanian: Sedefqar Mehmeti Aga Elbasanit, about 1540–1617) was an Ottoman architect, notably the builder of Sultan Ahmed Mosque (the "Blue Mosque") in Istanbul.