Bad Bentheim () is a town in Lower Saxony, Germany in the district of Grafschaft Bentheim on the borders of North Rhine-Westphalia and the Netherlands roughly 15km south of Nordhorn and 20km northeast of Enschede. It is also a state-recognized thermal brine and sulphur spa town, hence the designation Bad (“Bath”). Also to be found in Bad Bentheim is the castle Burg Bentheim, the town’s emblem.