Herculia

Herculia or Herculius may refer to:

Ancient Roman military units

 * Cohors I Herculia Raetorum
 * Legio II Herculia
 * Legio VI Herculia

Other uses

 * Herculia (moth), a genus of snout moths
 * Aegyptus Herculia, an Ancient Roman province of Egypt
 * Gorsium-Herculia, now Tác, Hungary
 * Via Herculia, a Roman road in Italia