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Autreppe (French pronunciation: [otʁɛp]; Walloon: Otrepe) is a village of Wallonia and district of the municipality of Honnelles, located in the province of Hainaut, Belgium. A frontier village of the Haut-Pays (highlands), it is crossed by the Hogneau, a stream coming from France and which has the name of Grande Honnelle there, a name it keeps throughout its journey in Belgium.
References
Germain, Jean (2008). Guide des gentilés: Les noms des habitants en Communauté française de Belgique. Brussels: Ministère de la Communauté française. p. 36.