| Sabanalarga | |
| Settlement Type: | Municipality and town |
| Pushpin Map: | Colombia |
| Pushpin Map Caption: | Location in Colombia |
| Subdivision Type: | Country |
| Subdivision Type1: | Department |
| Subdivision Name1: | Atlántico Department |
| Leader Title: | Mayor |
| Leader Name: | Roberto Carlos León Peña |
| Established Title: | Founded |
| Established Date: | 1620 |
| Established Title1: | Incorporated |
| Established Date1: | 1833 |
| Area Total Km2: | 395.9 |
| Area Urban Km2: | 7.36 |
| Population As Of: | 2020 est. |
| Population Footnotes: | [1] |
| Population Total: | 100049 |
| Population Density Km2: | auto |
| Population Urban: | 74713 |
| Population Density Urban Km2: | auto |
| Population Demonym: | Sabanalarguero |
| Coordinates: | 10.6311°N -74.9211°W |
| Timezone: | Colombia Standard Time |
| Utc Offset: | -5 |
| Elevation M: | 87 |
| Area Code: | 57 + 3 |
| Website: | Official website |
Sabanalarga (pronounced as /es/, Spanish for "Long Plain") is a municipality in the Atlántico Department, Colombia. Founded in 1620 by Lucas Dionisio Tesillo y Diego and Marceliano de Jesús Almanza. It became a municipality in 1680.
Sabanalarga is located in the middle of the Atlántico Department. It is surrounded to the north by the municipalities of Usiacurí, Baranoa, and Polonuevo; to the east by the municipality of Ponedera; to the south by the municipalities of Candelaria, and Manatí; to the southwest by the municipality of Repelón and to the west by the municipalities of Luruaco and Piojó.