The canton of Hénin-Beaumont-1 is an administrative division of the Pas-de-Calais department, in northern France. It was created at the French canton reorganisation which came into effect in March 2015. Its seat is in Hénin-Beaumont.Décret n° 2014-233 du 24 février 2014 portant délimitation des cantons dans le département du Pas-de-Calais
It consists of the following communes: Dourges Hénin-Beaumont (partly) Montigny-en-Gohelle Oignies
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