| Building Name: | Tatar Sinan Beg Mosque Татар Синан Бег Џамија Xhamia Sinan Tatar Pasha Alaca Camii or Eski Mosque |
| Location: | Kumanovo, North Macedonia |
| Religious Affiliation: | Sunni Islam |
| Architecture: | yes |
| Architecture Type: | Mosque |
| Dome Quantity: | 1 |
| Year Completed: | [1] |
| Minaret Quantity: | 1 |
| Materials: | Stone |
The Eski Mosque (Macedonian: Татар Синан Бег Џамија; ; Turkish: Eski Camii; "Old mosque") was built in 1532 and reconstructed 1751 and 2008 in the city of Kumanovo, North Macedonia, at a time when North Macedonia was a part of the Ottoman Empire. In recent years there has been reconstruction work inside and outside the mosque.