| Betania | |
| Settlement Type: | Municipality and town |
| Mapsize: | 250px |
| Pushpin Map: | Colombia |
| Pushpin Mapsize: | 250 |
| Pushpin Map Caption: | Location in Colombia |
| Subdivision Type: | Country |
| Subdivision Name: |  Colombia |
| Subdivision Type1: | Department |
| Subdivision Name1: | Antioquia Department |
| Subdivision Type2: | Subregion |
| Subdivision Name2: | Southwestern |
| Area Total Km2: | 168 |
| Population As Of: | 2015 |
| Population Total: | 9286 |
| Coordinates: | 5.75°N -133°W |
| Timezone: | Colombia Standard Time |
| Utc Offset: | -5 |
Betania (pronounced: Bai-TAHN-ee-uh) is a town and municipality in the Colombian department of Antioquia. It is part of the subregion of Southwestern Antioquia, with a population of 9,286 people, according to the 2015 census. It is located 33 mi/53 km SW of Medellín. The main industries include coffee, sugarcane, cacao, and livestock.
Betania has a tropical rainforest climate (Af) with heavy to very heavy rainfall year-round.