Dillingen

Dillingen may refer to:


 * Dillingen (district), in Bavaria, Germany
 * Counts of Dillingen, whose seat was at Dillingen an der Donau
 * Dillingen an der Donau, capital of the district
 * Dillingen, Saarland, in the district of Saarlouis, Germany
 * Dillingen, Luxembourg, in the commune of Beaufort, Luxembourg