San Zenón (Spanish pronunciation: [san seˈnon]) is a town and municipality of the Colombian Department of Magdalena. It was founded in 1751 by Antonio de Mier y Guerra. On April 30, 1950, it was elevated to the category of municipality.

Corregimientos

• Peñoncito
• Palomar
• Angostura
• Bermejal
• Janeiro
• Santa Rosa
• Santa Teresa
• Guinea
• El Horno
• Puerto Arturo

• (in Spanish) San Zenon official website
• (in Spanish) Government of Magdalena: San Zenón

9°20′N 74°18′W / 9.333°N 74.300°W / 9.333; -74.300