The canton of Volmunster () is a former French canton located in the department of Moselle in the Lorraine region (now part of Grand Est). This canton was organized around Volmunster in the arrondissement of Sarreguemines. It is now part of the canton of Bitche.
The last general councillor from this canton was David Suck (NC), elected in 2008.
The canton of Volmunster grouped together 16 municipalities and had 6,185 inhabitants (2012 census without double counts).