Voltaic Solidarity (in French: Solidarité Voltaïque) was a political alliance in Upper Volta formed after the territorial elections in 1957. SV was constituted by the Social Party for the Emancipation of the African Masses (PSEMA), African Popular Movement (MPA) and the Voltaic Democratic Movement (MDV). SV demanded the resignation of the vice-president of the territory, Ouezzin Coulibaly.