The Sandinista National Liberation Front is a left-wing political party in Nicaragua. Its members are called Sandinistas in both English and Spanish. The party is named after Augusto César Sandino, who led the Nicaraguan resistance against the United States occupation of Nicaragua in the 1930s.

Nicaragua, officially the Republic of Nicaragua, is the geographically largest country in Central America, comprising 130,370 km2 (50,340 sq mi). With a population of 6,850,540 as of 2021, it is the third-most populous country in Central America after Guatemala and Honduras. Nicaragua is bordered by Honduras to the north, the Caribbean Sea to the east, Costa Rica to the south, and the Pacific Ocean and a shared maritime border with El Salvador to the west. The country's largest city and national capital is Managua, the fourth-largest city in Central America with a population of 1,055,247 as of 2020. Nicaragua's multiethnic population includes people of mestizo, indigenous, European, and African heritage. The country's most spoken language is Spanish, though indigenous tribes on the Mosquito Coast speak their own languages and English.