Sabanalarga (Spanish pronunciation: [saβanaˈlaɾɣa], 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.

• Juana de J. Sarmiento (1899-1979), politician, activist
• Mauro Manotas (1995-) Football player for Tijuana

• (in Spanish) Sabanalarga official website
• (in Spanish) Gobernacion del Atlantico - Sabanalarga

6°51′N 75°49′W / 6.850°N 75.817°W / 6.850; -75.817