The XXIII de Marzo Group (Spanish: Agrupación XXIII de Marzo) was one of the Blackshirt units sent to Spain during the Spanish Civil War to make up the "Corpo Truppe Volontarie" (Corps of Volunteer Troops), or CTV.
This unit was attached to the 2nd CCNN Division "Fiamme Nere" during the Battle of Guadalajara in March 1937.
Following defeat there, it was sent to Vizcaya in April 1937 with the Flechas Negras Mixed Brigade and 11 Groups of CTV Corps Artillery.
Independent Group "XXIII March" - Console Enrico Francisci Agrupación XXIII de Marzo - Console Enrico Francisci The Blackshirt (Camicie Nere, or CCNN) Divisions contained regular soldiers and volunteer militia from the Fascist Party.