| Official Name: | Bab Mareaa |
| Native Name: | باب مارع |
| Settlement Type: | Village |
| Pushpin Map: | Lebanon |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Lebanon |
| Subdivision Type: | Country |
| Subdivision Name: | Lebanon |
| Subdivision Type1: | Governorate |
| Subdivision Name1: | Beqaa Governorate |
| Subdivision Type2: | District |
| Subdivision Name2: | Western Beqaa |
| Unit Pref: | Imperial |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | +3 |
| Coordinates: | 33.5831°N 35.6806°W |
| Elevation M: | 1010 |
Bab Mareaa (Arabic: باب مارع), is a village located in the Western Beqaa District of the Beqaa Governorate in Lebanon.
In 1838, Eli Smith noted Bab Mari'a as a village on the West side of the Beqaa Valley, next to Aitanite.[1]