Deir al-Qamar
| Deir el Qamar دير القمر | |
|---|---|
| Ministry of Tourism | |
| Coordinates: 33°42′N 35°34′E / 33.700°N 35.567°E | |
| Country | Lebanon | 
| Governorate | Mount Lebanon Governorate | 
| District | Chouf District | 
| Time zone | UTC+2 (EET) | 
| • Summer (DST) | UTC+3 (EEST) | 
| Dialing code | +961 | 
Deir al-Qamar (Arabic: دَيْر الْقَمَر, romanized: Dayr al-qamar, lit. 'Monastery of the moon') is a city south-east of Beirut in south-central Lebanon. It is located five kilometres outside of Beit ed-Dine in the Chouf District of the Mount Lebanon Governorate at 800 m of average altitude.