Mont-sur-Marchienne (Walloon: Mont-dzeu-Mårciene) is a town of Wallonia and a district of the municipality of Charleroi, located in the province of Hainaut, Belgium.

It was a municipality of its own before the merger of the municipalities in 1977.

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  Photography museum in Charleroi
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  Former town hall
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  Church of the Conversion of Saint Paul (16th and 18th century).
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  Tower of the former de la Torre castel (French: Château-ferme de la Torre), 16th century.
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  House build in 1935 by Marcel Leborgne