Montignez is a municipality in the district of Porrentruy in the canton of Jura in Switzerland.
On 1 January 2009 the former municipalities of Buix, Courtemaîche and Montignez merged to form the new municipality of Basse-Allaine.Amtliches Gemeindeverzeichnis der Schweiz published by the Swiss Federal Statistical Office accessed 14 January 2010
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