Segundo Frente (Spanish for "Second Front") is a municipality in the Santiago de Cuba Province of Cuba. Located in the northern part of the province, it is centered on the town, and municipal seat, of MayarÃÂ Arriba.
The municipality is located north of the province, neighboring the provinces of HolguÃÂn and Guantánamo; and is partly included into Sierra Cristal National Park's territory. It borders with the municipalities of MayarÃÂ, Frank PaÃÂs, Sagua de Tánamo, El Salvador, Songo-La Maya and San Luis.
It includes the town of MayarÃÂ Arriba and the villages of Boca de Micara, Loma Blanca, Sabanilla, San Benito de MayarÃÂ, Soledad and Tumba Siete.
In 2022, the municipality of Segundo Frente had a population of 40,885. With a total area of , it has a population density of .