Montignac-Charente (French pronunciation: [mɔ̃tiɲak ʃaʁɑ̃t]) is a former commune in the Charente department in southwestern France. It was merged with Vars to form La Boixe on 1 January 2025.

Historical population

Year	Pop.	±% p.a.
1968	608	—
1975	709	+2.22%
1982	772	+1.22%
1990	709	−1.06%
1999	701	−0.13%
2009	731	+0.42%
2014	712	−0.53%
2020	712	+0.00%
Source: INSEE

• Château de Montignac - keep and remains of an 11th-13th century castle, listed since 1962 as a monument historique by the Ministry of Culture.
• The bronze bell in the parish church of Notre-Dame weighs 200 kg and dates from 1666 and has been classified by the French Ministry of Culture as a monument historique since 1944. It is engraved:

SANCTA+MARIA+ORA+PRO+NOBIS+ME+FRANÇOIS CAZIER+PRETRE+CURE+DE L'EGLISE+DE+NOSTRE+DAME+DE+MONTIGNAC+CHARANTE+PARRIN+TRES+HAUT+TRES PUISSANT+ET+TRES ILLUSTRE+MESSIRE CHARLES+DUC DE LA ROCHEFOUCAULD+PAIR+DE+FRANCE+MARRINE+TRES HAUTE+ET+TRES PUISSANTE DAME AGNES+DUPLESSIS+DE+LEANCOURT+PRINCESSE+DE+MARSILLAC FABRICEURS+MES+CHARLES+THINON+ET PIERRE+PAPPOT
P.CHARPENTIER M'A FONDU EN 1666.

• Communes of the Charente department