 Baraigne is located in the north-west of the department of Aude some 10 km west by north-west of Castelnaudary and 12 km south-east of Villefranche-de-Lauragais and consists of plateaux and hills delimited by the Castelnaudary plain to the north and Ariege plain to the south with the whole region called "La Piège".The northern border of the commune is also the departmental border between Aude and Haute-Garonne.Access to the commune is by the D517 from Molleville in the south-east which passes through the length of the commune just south of the village and continues north-west, changing to the D1517 at the communal border, towards Renneville.